
Intervention > Evidence Snapshot
Developmental Summer Bridge Programs
Developmental Education
The effects of developmental summer bridge programs on academic achievement, postsecondary enrollment, and credit accumulation for postsecondary students were neither statistically significant nor large enough to be considered substantively important.
A group of closely related outcomes.
A summary of the effectiveness of an intervention in an outcome domain, based on the quality of research, the statistical significance of findings, the magnitude of findings, and the consistency of findings across studies.
![]() Positive: strong evidence that intervention had a positive effect on outcomes. |
![]() Potentially Positive: evidence that intervention had a positive effect on outcomes with no overriding contrary evidence. |
![]() Mixed: evidence that intervention’s effect on outcomes is inconsistent. |
![]() No Discernible: no evidence that intervention had an effect on outcomes. |
![]() Potentially Negative: evidence that intervention had a negative effect on outcomes with no overriding contrary evidence. |
![]() Negative: strong evidence that intervention had a negative effect on outcomes. |
For more, please see the WWC Glossary entry for rating of effectiveness.
Evidence Tier
The Department of Education’s evidence tiers. For more information, please see the WWC Glossary entry for evidence tiers.
The percent of each characteristic is based on the sample size of all studies meeting standards that reported data on the characteristic.
Percentages below may not add to 100 percent.
Findings
Outcome domain |
Effectiveness Rating | Grades | Evidence Tier |
---|---|---|---|
Academic achievement | ![]() |
PS |
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Access and enrollment | ![]() |
PS |
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Credit accumulation and persistence | ![]() |
PS |
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Last Updated: March 2015
Race
Black | 7% | |
White | 9% |
Ethnicity
Hispanic | 84% | |
Not Hispanic or Latino | 16% |
Delivery Method

Urbanicity
Locations
This intervention report was prepared for the WWC by Development Services Group, Inc. under contract ED–IES–12–C–0084.