Evidence Base

Each of the Too Good programs has undergone rigorous, independent evaluation studies to measure their effects on students' skills, attitudes, intentions, and behaviors. Studies have been published in peer-reviewed journals and presented at national evaluation conferences. These studies demonstrate the effectiveness of Too Good.

Evaluation Studies

The evaluation studies presented here have been conducted by third-party researchers and used randomized treatment-control group designs (pre-test/post-test, 20-week post-test, or one-year follow-up). The researchers examined pre-test equivalence between treatment and control groups; potential bias of loss of student data over time; quality of program implementation; and estimates of reliability and validity of assessment tools.

Too Good for Drugs

Too Good for Violence

Too Good for Drugs

Too Good for Violence

Too Good for Drugs

Too Good for Drugs & Violence

Organization/Agency TGFD TGFV TGFD&V
NREPP: National Registry of Evidence-Based Programs & Practices Reviewed evaluation

Reviewed evaluation

Reviewed evaluation

Promising Practices Network: Programs that Work Screened program

Screened program

Screened program

SAMHSA: Substance Abuse & Mental Health Services Administration  Model program Model program Model program
What Works Clearinghouse: U.S. Department of Education, Institute of Education Science Positive effects on behavior

Positive effects on behavior & knowledge, attitudes & values

Positive effects on behavior & knowledge, attitudes & values

CEBC: California Evidence Based Clearinghouse for Child Welfare TGFD Grade 6
Scientific Rating 2 - Supported by Evidence

 

 Not Yet Rated

Not Yet Rated
CASEL: Collaborative for Academic, Social, and Emotional Learning Not Yet Rated Elementary SELect Program

 

Not Yet Rated