Title  | Intervention Type Examined  | Grades Examined  | Research Rated  | Release Date  |
| Alternative Certification Study | Teacher Programs | Elementary | Consistent with WWC Evidence Standards | Jul 2009 |
| Seattle Social Development Project Study | Student Behavior | Elementary | Consistent with WWC Evidence Standards with Reservations | Jul 2009 |
| National Board Certification and Teacher Effectiveness Study | Teacher Programs | Elementary | Consistent with WWC Evidence Standards | Jun 2009 |
| National Guard Youth ChalleNGe Program Study | Alternative Education Programs | High School | Consistent with WWC Evidence Standards | Jun 2009 |
| Student Mentoring Program Study | Supplemental Academic | Elementary, Middle Grades | Consistent with WWC Evidence Standards | Jun 2009 |
| Comprehensive Teacher Induction Study | Teacher Programs | Elementary | Consistent with WWC Evidence Standards, Consistent with WWC Evidence Standards with Reservations | Jun 2009 |
| Enhanced Reading Opportunities Study | Supplemental Academic | High School | Consistent with WWC Evidence Standards | Jun 2009 |
| AP Courses and Exams and College Performance Study | Curriculum and Instruction | High School | Not Consistent with WWC Evidence Standards | Apr 2009 |
| Recess and Classroom Behavior Study | Student Behavior | Elementary | Not Consistent with WWC Evidence Standards | Apr 2009 |
| Head Start REDI Program Study | Student Behavior, Student Incentives | Pre-Kindergarten | Consistent with WWC Evidence Standards | Mar 2009 |
| Performance-Based Scholarships Study | Student Incentives | Post Secondary | Consistent with WWC Evidence Standards | Mar 2009 |
| Professional Development and Reading Study | Teacher Programs | Elementary | Consistent with WWC Evidence Standards | Mar 2009 |
| Kansas City Freedom Schools® Study | Supplemental Academic | Elementary, Middle Grades | Not Consistent with WWC Evidence Standards | Dec 2008 |
| Middle School Reading Coaches Study | Teacher Programs | Middle Grades | Not Consistent with WWC Evidence Standards | Dec 2008 |
| Teaching Science with Everyday Language Study | Curriculum and Instruction | Elementary | Consistent with WWC Evidence Standards | Dec 2008 |
| Knowledge is Power Program (KIPP) Study | School Organization and Governance | Middle Grades | Consistent with WWC Evidence Standards with Reservations | Nov 2008 |
| Arkansas Teacher Performance-Pay Study | Teacher Programs | Elementary | Not Consistent with WWC Evidence Standards | Aug 2008 |
| Board Games and Numeracy Skills Study | Curriculum and Instruction | Pre-Kindergarten | Consistent with WWC Evidence Standards | Aug 2008 |
| Los Angeles Charter School Performance Study | School Organization and Governance | Elementary, Middle Grades, High School | Not Consistent with WWC Evidence Standards | Aug 2008 |
| Student Incentives in Charter Schools Study | Student Incentives | Elementary, Middle Grades | Not Consistent with WWC Evidence Standards | Aug 2008 |
| Abstract Examples in Learning Math Study | Curriculum and Instruction | Post Secondary | Consistent with WWC Evidence Standards | Jul 2008 |
| Teach For America Study | Teacher Programs | High School | Consistent with WWC Evidence Standards with Reservations | Jul 2008 |
| Sixth Grade in Middle School Study | School Organization and Governance | Middle Grades | Consistent with WWC Evidence Standards with Reservations | Jun 2008 |
| Texas Advanced Placement Incentive Program Study | Student Incentives | High School | Consistent with WWC Evidence Standards with Reservations | Jun 2008 |
| SimCalc Mathworlds™ Study | Curriculum and Instruction | Middle Grades | Consistent with WWC Evidence Standards | May 2008 |
| After-School Study | Student Behavior, Supplemental Academic | Elementary, Middle Grades | Not Consistent with WWC Evidence Standards | May 2008 |
| SATURN Drug Testing Study | Student Behavior | High School | Not Consistent with WWC Evidence Standards | May 2008 |