Dewey G Cornell
Biographic Data
| ID | 4860786 |
|---|---|
| NAME | Dewey G Cornell |
| GIVEN NAMES | Dewey G |
| FAMILY NAME | Cornell |
| SIGNATURE | CORNELL D G |
| AFFILIATIONS | University of Virginia |
| ORCID | 0000-0002-3631-1527 |
| VERIFIED | Yes |
| TOTAL WORKS | 38 |
| TOTAL CITATIONS | 219 |
| AUTHOR COUNT | 38 |
| EDITOR COUNT | 0 |
| FIRST PUBLICATION YEAR | 1983 |
| LATEST PUBLICATION YEAR | 2026 |
| H-INDEX | 9 |
Violence following a threat assessment: Do threat classification and school safety measures matter
OBJECTIVE: School threat assessment is a widely used strategy for preventing violence. However, there have been few studies of student attacks following a threat assessment. Additionally, most existing studies have been conducted within a single state, limiting the generalizability of findings. Thus, the primary purpose of this study was to identify student- and school-level correlates of attack rates in a multistate sample of schools. HYPOTHESES…
How do schools support students after a behavioral threat assessment
Equity in law enforcement actions following a school threat assessment
These results are consistent with prior studies in smaller samples of Virginia schools. This study contributes to the policy debate over the role of law enforcement officers in schools by showing that schools using threat assessment teams with officers did not generate high rates of law enforcement actions or inequitable outcomes often observed for disadvantaged student groups. (PsycInfo Database Record (c) 2025 APA, all rights reserved)
Referral Rates for School Threat Assessment
Although behavioral threat assessment and management (often shortened to “threat assessment”) has become widely used in US schools, no studies have systematically examined how frequently schools conduct threat assessments and how threat assessment rates vary as a function of student and school demographics. Of particular concern is that students with disabilities receive threat assessments at disproportionately high rates. This study examined the…
Reflections on school safety from a threat assessment perspective
Behavioral threat assessment is a violence prevention strategy that can be adapted for use in schools. The Comprehensive School Threat Assessment Guidelines (CSTAG) is a form of behavioral threat assessment that is designed to recognize the developmental needs of youth and the mission of schools to help all students be successful. A multidisciplinary CSTAG team employing a five‐step decision‐tree will consider the student's intentions and the con…
Improving the school environment: School staff perceptions of school climate data and reporting practices
School climate surveys have become widely used in U.S. schools, but there is little information on whether school leaders engage teachers and other staff in the process of reviewing and making use of survey results. This mixed‐methods study examined staff interest, viewing, and use of survey results in a state that administers a school climate survey. Semistructured interviews with 15 staff members were conducted to gain insight into quantitative…
Threat assessment as a school violence prevention strategy
Research Summary This paper describes the immense difficulty of predicting that someone is going to carry out a school shooting and then turns to threat assessment as a more promising violence prevention strategy. In schools, a multidisciplinary threat assessment team investigates reported threats and develops responses that are calibrated to the seriousness of the threat and the student's educational needs. Researchers have found that school tea…
Assessing Implementation Fidelity of a School-Based Crisis Prevention Program with an Ex-Post-Facto Design: The Netwass FOI Assessment System
This research paper presents an operationalization procedure for measuring fidelity of implementation (FOI) of a school-based crisis prevention program. The implementation literature recommends that program developers specify core components of an intervention that are directly related to a program’s theory of change and need to be implemented with high FOI. This approach allows stakeholders some flexibility to adapt a program to individual circu…
Student threats of violence against teachers: Prevalence and outcomes using a threat assessment approach
School Teasing and Bullying After the Presidential Election
In response to media reports of increased teasing and bullying in schools following the 2016 U.S. presidential election, we investigated its prevalence with a Virginia school climate survey completed by approximately 155,000 seventh- and eighth-grade students in 2013, 2015, and 2017. Survey results were mapped onto presidential election results for each school division’s locality. In localities favoring the Republican candidate, there were higher…
The Impact of Validity Screening on Associations Between Self-Reports of Bullying Victimization and Student Outcomes
Self-report surveys are widely used to measure adolescent risk behavior and academic adjustment, with results having an impact on national policy, assessment of school quality, and evaluation of school interventions. However, data obtained from self-reports can be distorted when adolescents intentionally provide inaccurate or careless responses. The current study illustrates the problem of invalid respondents in a sample ( N = 52,012) from 323 hi…
The relationship of school climate with out-of-school suspensions
Student attitudes and behaviors as explanations for the Black-White suspension gap
Racial/Ethnic Differences in Perceptions of School Climate and Its Association with Student Engagement and Peer Aggression
Question Order Affects the Measurement of Bullying Victimization Among Middle School Students
Bullying among youth is recognized as a serious student problem, especially in middle school. The most common approach to measuring bullying is through student self-report surveys that ask questions about different types of bullying victimization. Although prior studies have shown that question-order effects may influence participant responses, no study has examined these effects with middle school students. A randomized experiment ( n = 5,951 mi…
Profiles of Student Perceptions of School Climate: Relations with Risk Behaviors and Academic Outcomes
School climate has been linked to a variety of positive student outcomes, but there may be important within-school differences among students in their experiences of school climate. This study examined within-school heterogeneity among 47,631 high school student ratings of their school climate through multilevel latent class modeling. Student profiles across 323 schools were generated on the basis of multiple indicators of school climate: discipl…
Authoritative School Climate and High School Student Risk Behavior: A Cross-sectional Multi-level Analysis of Student Self-Reports
The Relations Between Teasing and Bullying and Middle School Standardized Exam Performance
This study examined the relations between the schoolwide prevalence of teasing and bullying (PTB) and schoolwide academic performance in a sample of 271 Virginia middle schools. In addition, the study examined the mediating effects of student engagement. A three-step sequence of path models investigated associations between schoolwide PTB and state-mandated Standards of Learning test pass rates, with effects examined both directly and indirectly …
Our schools are safe: Challenging the misperception that schools are dangerous places
Massive public attention to school shootings has created the misperception that schools are dangerous places, even though crime statistics show that schools are one of the safest places in the United States. The fear of school shootings has caused many school systems to divert their budgets to excessive building security measures and adopt dubious crisis response plans. School disciplinary practices have shifted toward the criminalization of stud…
Perceived prevalence of teasing and bullying predicts high school dropout rates.
This prospective study of 276 Virginia public high schools found that the prevalence of teasing and bullying (PTB) as perceived by both 9th-grade students and teachers was predictive of dropout rates for this cohort 4 years later. Negative binomial regression indicated that one standard deviation increases in student- and teacher-reported PTB were associated with 16.5% and 10.8% increases in the number of dropouts, respectively, after controlling…
Teacher Safety and Authoritative School Climate in High Schools
Most research on school climate focuses on student well-being, with less attention on the safety of school faculty. The current study examined the relationship between an authoritative school climate (characterized by high levels of student support and disciplinary structure) and both teacher reports of victimization and school records of threats against staff. Regression analyses in a statewide sample of 280 high schools showed that structure (a…
The Relationship of School Structure and Support to Suspension Rates for Black and White High School Students
This study examined the relationship between structure and support in the high school climate and suspension rates in a statewide sample of 199 schools. School climate surveys completed by 5,035 ninth grade students measured characteristics of authoritative schools, defined as highly supportive, yet highly structured with academic and behavioral expectations. Multivariate analyses showed that schools low on characteristics of an authoritative sch…
Supportive school climate and student willingness to seek help for bullying and threats of violence
Authoritative school discipline: High school practices associated with lower bullying and victimization.
All in-text\treferences\tunderlined\tin\tblue\tare\tlinked\tto\tpublications\ton\tResearchGate, letting you\taccess\tand\tread\tthem\timmediately.
Guest Editors’ Preface
The Relationship of School Structure and Support to Suspension Rates for Black and White High School Students
This study examined the relationship between structure and support in the high school climate and suspension rates in a statewide sample of 199 schools. School climate surveys completed by 5,035 ninth grade students measured characteristics of authoritative schools, defined as highly supportive, yet highly structured with academic and behavioral expectations. Multivariate analyses showed that schools low on characteristics of an authoritative sch…
What Can Be Done About School Shootings: A Review of the Evidence
School shootings have generated great public concern and fostered a widespread impression that schools are unsafe for many students; this article counters those misapprehensions by examining empirical evidence of school and community violence trends and reviewing evidence on best practices for preventing school shootings. Many of the school safety and security measures deployed in response to school shootings have little research support, and str…
Why Do School Order and Safety Matter
School safety and order are essential conditions for learning but represent a relatively new field of study, stimulated in large part by repeated episodes of school violence that have generated considerable public concern and triggered substantial changes in school discipline and security practices over the past two decades. This article sets the stage for the current special issue of Educational Researcher (ER), in which the study of school viol…
School Teasing and Bullying After the Presidential Election
In response to media reports of increased teasing and bullying in schools following the 2016 U.S. presidential election, we investigated its prevalence with a Virginia school climate survey completed by approximately 155,000 seventh- and eighth-grade students in 2013, 2015, and 2017. Survey results were mapped onto presidential election results for each school division’s locality. In localities favoring the Republican candidate, there were higher…
Authoritative School Climate and High School Student Risk Behavior: A Cross-sectional Multi-level Analysis of Student Self-Reports
Middle school victims of bullying: Who reports being bullied
This study examined factors that influence a student's decision to report being bullied at school. An anonymous survey of 2,437 students in six middle schools identified 898 students who had been bullied, including 25% who had not told anyone that they were bullied and 40% who had not told an adult about their victimization. We investigated chronicity and type of bullying, school climate, familial, demographic, and attitudinal factors that influe…
Teacher Safety and Authoritative School Climate in High Schools
Most research on school climate focuses on student well-being, with less attention on the safety of school faculty. The current study examined the relationship between an authoritative school climate (characterized by high levels of student support and disciplinary structure) and both teacher reports of victimization and school records of threats against staff. Regression analyses in a statewide sample of 280 high schools showed that structure (a…
"Tolerating" Adolescent Needs: Moving Beyond Zero Tolerance Policies in High School
The authors contend that zero tolerance discipline policies are inconsistent with adolescent developmental needs for authoritative, as distinguished from authoritarian, discipline. Previous research has applied the notion of authoritative parenting to teaching styles in classrooms, and a similar model of authoritative discipline can guide schoolwide discipline policies and practices (Gregory & Weinstein, 2004 Gregory, A. and Weinstein, R. S. 2004…
Racial/Ethnic Differences in Perceptions of School Climate and Its Association with Student Engagement and Peer Aggression
Profiles of Student Perceptions of School Climate: Relations with Risk Behaviors and Academic Outcomes
School climate has been linked to a variety of positive student outcomes, but there may be important within-school differences among students in their experiences of school climate. This study examined within-school heterogeneity among 47,631 high school student ratings of their school climate through multilevel latent class modeling. Student profiles across 323 schools were generated on the basis of multiple indicators of school climate: discipl…
The relationship of school climate with out-of-school suspensions
Student attitudes and behaviors as explanations for the Black-White suspension gap
Threat assessment as a school violence prevention strategy
Research Summary This paper describes the immense difficulty of predicting that someone is going to carry out a school shooting and then turns to threat assessment as a more promising violence prevention strategy. In schools, a multidisciplinary threat assessment team investigates reported threats and develops responses that are calibrated to the seriousness of the threat and the student's educational needs. Researchers have found that school tea…
Student threats of violence against teachers: Prevalence and outcomes using a threat assessment approach
Improving the school environment: School staff perceptions of school climate data and reporting practices
School climate surveys have become widely used in U.S. schools, but there is little information on whether school leaders engage teachers and other staff in the process of reviewing and making use of survey results. This mixed‐methods study examined staff interest, viewing, and use of survey results in a state that administers a school climate survey. Semistructured interviews with 15 staff members were conducted to gain insight into quantitative…
The Relations Between Teasing and Bullying and Middle School Standardized Exam Performance
This study examined the relations between the schoolwide prevalence of teasing and bullying (PTB) and schoolwide academic performance in a sample of 271 Virginia middle schools. In addition, the study examined the mediating effects of student engagement. A three-step sequence of path models investigated associations between schoolwide PTB and state-mandated Standards of Learning test pass rates, with effects examined both directly and indirectly …
Gifted children: The impact of positive labeling on the family system
Psychoanalytic and biological perspectives on depression: Contradictory or complementary?
Psychoanalytic and biological perspectives on depression: Contradictory or complementary
Juvenile homicide: Prior adjustment and a proposed typology
Studies of juvenile homicide have been limited to small samples and have arrived at widely varying clinical formulations. The present study of 72 juvenile murderers uses a three-group typology based on the circumstances of the offense. Group differences in prior adjustment suggest distinct developmental pathways to adolescent violence. Implications for research and for legal decision-making are discussed
Post hoc explanation is not prediction. Commentary on J. Archer
Post hoc explanation is not prediction
Residual validity is not meaningful
Residual validity is not meaningful
Bullying, Self-Control, and Adhd
We investigated the influence of low self-control and Attention-Deficit Hyperactivity Disorder (ADHD) on bullying and bully victimization in a sample of 1,315 middle school students using a school survey. Students who reported taking medication for ADHD were at increased risk for bullying as well as victimization by bullies. The correlation between ADHD status and bullying could be explained by low self-control, a construct theorized by Gottfreds…
Middle school victims of bullying: Who reports being bullied
This study examined factors that influence a student's decision to report being bullied at school. An anonymous survey of 2,437 students in six middle schools identified 898 students who had been bullied, including 25% who had not told anyone that they were bullied and 40% who had not told an adult about their victimization. We investigated chronicity and type of bullying, school climate, familial, demographic, and attitudinal factors that influe…
"Tolerating" Adolescent Needs: Moving Beyond Zero Tolerance Policies in High School
The authors contend that zero tolerance discipline policies are inconsistent with adolescent developmental needs for authoritative, as distinguished from authoritarian, discipline. Previous research has applied the notion of authoritative parenting to teaching styles in classrooms, and a similar model of authoritative discipline can guide schoolwide discipline policies and practices (Gregory & Weinstein, 2004 Gregory, A. and Weinstein, R. S. 2004…
Supportive school climate and student willingness to seek help for bullying and threats of violence
Authoritative school discipline: High school practices associated with lower bullying and victimization.
All in-text\treferences\tunderlined\tin\tblue\tare\tlinked\tto\tpublications\ton\tResearchGate, letting you\taccess\tand\tread\tthem\timmediately.
Guest Editors’ Preface
Why Do School Order and Safety Matter
School safety and order are essential conditions for learning but represent a relatively new field of study, stimulated in large part by repeated episodes of school violence that have generated considerable public concern and triggered substantial changes in school discipline and security practices over the past two decades. This article sets the stage for the current special issue of Educational Researcher (ER), in which the study of school viol…
What Can Be Done About School Shootings: A Review of the Evidence
School shootings have generated great public concern and fostered a widespread impression that schools are unsafe for many students; this article counters those misapprehensions by examining empirical evidence of school and community violence trends and reviewing evidence on best practices for preventing school shootings. Many of the school safety and security measures deployed in response to school shootings have little research support, and str…
The Relationship of School Structure and Support to Suspension Rates for Black and White High School Students
This study examined the relationship between structure and support in the high school climate and suspension rates in a statewide sample of 199 schools. School climate surveys completed by 5,035 ninth grade students measured characteristics of authoritative schools, defined as highly supportive, yet highly structured with academic and behavioral expectations. Multivariate analyses showed that schools low on characteristics of an authoritative sch…
Teacher Safety and Authoritative School Climate in High Schools
Most research on school climate focuses on student well-being, with less attention on the safety of school faculty. The current study examined the relationship between an authoritative school climate (characterized by high levels of student support and disciplinary structure) and both teacher reports of victimization and school records of threats against staff. Regression analyses in a statewide sample of 280 high schools showed that structure (a…
Perceived prevalence of teasing and bullying predicts high school dropout rates.
This prospective study of 276 Virginia public high schools found that the prevalence of teasing and bullying (PTB) as perceived by both 9th-grade students and teachers was predictive of dropout rates for this cohort 4 years later. Negative binomial regression indicated that one standard deviation increases in student- and teacher-reported PTB were associated with 16.5% and 10.8% increases in the number of dropouts, respectively, after controlling…
The Relations Between Teasing and Bullying and Middle School Standardized Exam Performance
This study examined the relations between the schoolwide prevalence of teasing and bullying (PTB) and schoolwide academic performance in a sample of 271 Virginia middle schools. In addition, the study examined the mediating effects of student engagement. A three-step sequence of path models investigated associations between schoolwide PTB and state-mandated Standards of Learning test pass rates, with effects examined both directly and indirectly …
Our schools are safe: Challenging the misperception that schools are dangerous places
Massive public attention to school shootings has created the misperception that schools are dangerous places, even though crime statistics show that schools are one of the safest places in the United States. The fear of school shootings has caused many school systems to divert their budgets to excessive building security measures and adopt dubious crisis response plans. School disciplinary practices have shifted toward the criminalization of stud…
Question Order Affects the Measurement of Bullying Victimization Among Middle School Students
Bullying among youth is recognized as a serious student problem, especially in middle school. The most common approach to measuring bullying is through student self-report surveys that ask questions about different types of bullying victimization. Although prior studies have shown that question-order effects may influence participant responses, no study has examined these effects with middle school students. A randomized experiment ( n = 5,951 mi…
Profiles of Student Perceptions of School Climate: Relations with Risk Behaviors and Academic Outcomes
School climate has been linked to a variety of positive student outcomes, but there may be important within-school differences among students in their experiences of school climate. This study examined within-school heterogeneity among 47,631 high school student ratings of their school climate through multilevel latent class modeling. Student profiles across 323 schools were generated on the basis of multiple indicators of school climate: discipl…
Authoritative School Climate and High School Student Risk Behavior: A Cross-sectional Multi-level Analysis of Student Self-Reports
Student attitudes and behaviors as explanations for the Black-White suspension gap
Psychology (36 works) · Bullying, Victimization, and Aggression (26 works) · Education Discipline and Inequality (22 works) · Medicine (22 works) · Social Psychology (14 works) · Developmental psychology (13 works) · Political science (10 works) · Behavioral and Psychological Studies (9 works) · Clinical Psychology (9 works) · Mathematics education (9 works)