Program Type Evidence of effectiveness Effects┬╣
Tutoring
Yes
34.00
    Guided technology (with extra time)
    Yes
    16.00
      Small group support
      Yes
      9.00
        Lesson plans
        Yes
        9.00
          Tracking
          Yes
          8.00
            Monetary incentives to students
            Yes
            8.00
              Non-monetary incentives to students
              Yes
              7.00
                Funding for materials
                Yes
                7.00
                  Monetary incentives to teachers
                  Yes
                  6.00
                    Class size
                    Yes
                    6.00
                      School day length
                      Yes
                      4.00
                        Parent training
                        Yes
                        4.00
                          Managers development
                          Yes
                          4.00
                            Teacher development
                            No
                            9.00
                              Computers
                              No
                              5.00
                                Guided technology (no extra time)
                                No
                                4.00
                                  Test scores data
                                  No
                                  1.00
                                    Community involvement
                                    No
                                    1.00
                                      Books
                                      No
                                      1.00
                                        Teachers' years of education
                                        No
                                        0.00

                                          SHOW ALL PROGRAMS

                                          Including those without statistically significant effects

                                          1 Effects are expressed in learning points. Tests are standardized so that they have a standard deviation of 100. To benchmark effects, a third grader improves her scores in 40 learning points in one year.
                                          = 1-5 LP , = 6-10 LP, = 11-15 LP, = 16-20 LP, = 20+LP.
                                          = No effect or negative effect