Research Database
This tool allows education practitioners and researchers to quickly access quantitative research on tutoring program effectiveness. These 150+ research studies were selected due to their rigorous research designs which align with What Works Clearinghouse and Every Student Succeeds Act standards for moderate and strong evidence of intervention efficacy. Many studies were originally identified by their inclusion in recent meta-analyses (Baye et al., 2018; Neitzel et al., 2021; Nickow et al., 2020). Research may be sorted by grade level, subject, and tutor type in order to explore the evidence base for particular program designs. This database does not include qualitative research on best practices for tutoring implementation, for which we recommend exploring our District Playbook and Toolkit for Tutoring Programs.
If you have additional research studies (quantitative or qualitative) that you would like to share, please fill out this form or send an email to info@studentsupportaccelerator.org.
Displaying 1 - 30 of 52Improving working memory Evaluation report and executive summary. (2019). Wright, W. Dorsett, R., Anders, J., Buzzeo, J, Runge, J., & Sanders, M.. London: Education Endowment Foundation. https://westminsterresearch.westminster.ac.uk/item/qxvvq/improving-working-memo…
Evaluation Report. (2019). Nunes, T., Malmberg, L., Evans, D., Sanders-Ellis, D., Baker, S., Barros, R., Bryant, P., & Evangelou, M.. London: Education Endowment Foundation
Does an integrated focus on fractions and decimals improve at-risk students’ rational number magnitude performance?. (2019). Malone, A. S., Fuchs, L. S., Sterba, S. K., Fuchs, D., & Foreman-Murray, L.. Contemporary Educational Psychology, 59, 101782. https://eric.ed.gov/?id=ED595127
Maths Counts Evaluation report and executive summary . (2018). See, B. H., Morris, R., Gorard S. G., Siddiqui, N.. London: Education Endowment Foundation. http://wrap.warwick.ac.uk/118127/
Examining the Effects and Feasibility of a Teacher-Implemented Tier 1 and Tier 2 Intervention in Word Reading, Fluency, and Comprehension. (2018). Solari, E. J., Denton, C. A., Petscher, Y., & Haring, C.. Journal of Research on Educational Effectiveness, 11(2), 163–191. https://doi.org/10.1080/19345747.2017.1375582
Tutor Trust: Affordable Primary Tuition. (2018). Torgerson, C. J., Bell, K., Coleman, E., Elliott, L., Fairhurst, C., Gascoine, L., Hewitt, C.E., & Torgerson, D. J. . London: Education Endowment Foundation. https://dro.dur.ac.uk/26952/1/26952.pdf
1stClass@Number Evaluation report and executive summary. (2018). Nunes, T., Barros, R., Evangelou, M., Strand, S., Mathers, S., & Sanders-Ellis, D. . London: Education Endowment Foundation
Effects of a year long supplemental reading intervention for students with reading difficulties in fourth grade. (2017). Wanzek, J., Petscher, Y., Otaiba, S. A., Rivas, B. K., Jones, F. G., Kent, S. C., Schatschneider, C., & Mehta, P.. Journal of Educational Psychology, 109(8), 1103–1119. https://doi.org/10.1037/edu0000184
Testing the efficacy of a kindergarten mathematics intervention by small group size. (2017). Clarke, B., Doabler, C. T., Kosty, D., Kurtz Nelson, E., Smolkowski, K., Fien, H., & Turtura, J. . AERA Open, 3(2), 2332858417706899. https://doi.org/10.1177/2332858417706899
Fraction intervention for students with mathematics difficulties: Lessons learned from five randomized controlled trials. (2016). Fuchs, L. S., Malone, A. S., Schumacher, R. F., Namkung, J., & Wang, A. . Journal of Learning Disabilities, 50(6), 631–639. https://doi.org/10.1177/0022219416677249
Effects of intervention to improve at-risk fourth graders' understanding, calculations, and word problems with fractions . (2016). Fuchs, L. S., Schumacher, R. F., Long, J., Jessica, N., Malone, A. S., Amber, W., & ... Changas, P. . Elementary School Journal, 116(4), 625–651. doi:10.1080/19345747.2015.1123336
REACH: Evaluation report and executive summary. (2016). Sibieta, L. . London: Education Endowment Foundation. https://eric.ed.gov/?id=ED581275
Examining the efficacy of a tier 2 kindergarten mathematics intervention. (2016). Clarke, B., Doabler, C. T., Smolkowski, K., Baker, S. K., Fien, H., & Strand Cary, M. . Journal of Learning Disabilities, 49(2), 152–165. https://doi.org/10.1177/0022219414538514
Reading Recovery: An Evaluation of the Four-Year i3 Scale-Up. (2016). May, H., Sirinides, P. M., Gray, A., & Goldsworthy, H.. CPRE Research Reports. https://repository.upenn.edu/cpre_researchreports/81/
Testing the efficacy of a tier 2 mathematics intervention: A conceptual replication study. (2016). Doabler, C. T., Clarke, B., Kosty, D. B., Kurtz-Nelson, E., Fien, H., Smolkowski, K., & Baker, S. K.. Exceptional Children, 83(1), 92–110. https://doi.org/10.1177/0014402916660084
Butterfly Phonics: Evaluation report and executive summary. (2015). Merrell, C., & Kasim, A. . London: Education Endowment Foundation. https://eric.ed.gov/?id=ED581118
Intervention for first graders with limited number knowledge: Large-scale replication of a randomized controlled trial. (2015). Gersten, R., Rolfhus, E., Clarke, B., Decker, L. E., Wilkins, C., & Dimino, J. (2015). American Educational Research Journal, 52(3), 516–546. https://doi.org/10.3102/0002831214565787
Catch Up® Literacyeracy: Evaluation report and executive summary. (2015). Rutt, S., Kettlewell, K., & Bernardenelli, D.. London: Education Endowment Foundation. https://files.eric.ed.gov/fulltext/ED558735.pdf
Examining the efficacy of Burst:Reading literacy intervention . (2015). Pappas, S., York, A., Wang, Y., & Richards, K.. https://charts.intensiveintervention.org/intervention/toolGRP/b72b5683944c3bf5
Rapid Phonics: Evaluation report and executive summary. (2015). King, B., & Kasim, A.. London: Education Endowment Foundation. https://eric.ed.gov/?id=ED581293
An experimental evaluation of guided reading and explicit interventions for primary-grade students at-risk for reading difficulties. (2014). Denton, C. A., Fletcher, J. M., Taylor, W. P., Barth, A. E., & Vaughn, S.. Journal of Research on Educational Effectiveness, 7(3), 268–293. https://doi.org/10.1080/19345747.2014.906010
Preliminary evaluation of a tier 2 mathematics intervention for first-grade students: Using a theory of change to guide formative evaluation activities . (2014). Clarke, B., Doabler, C. T., Strand Cary, M., Kosty, D., Baker, S., Fien, H., & Smolkowski, K. . School Psychology Review, 43(2). https://files.eric.ed.gov/fulltext/EJ1142175.pdf
Catch Up® Numeracy Evaluation Report and Executive Summary . (2014). Rutt, S., Easton, C., & Stacey, O. . London: Education Endowment Foundation. https://www.nfer.ac.uk/publications/EFCU01/EFCU01.pdf
Intensive Reading Remediation in Grade 2 or 3: Are There Effects a Decade Later?. (2014). Blachman, B. A., Schatschneider, C., Fletcher, J. M., Murray, M. S., Munger, K. A., & Vaughn, M. G.. Journal of Educational Psychology, 106(1), 46–57. https://doi.org/10.1037/a0033663
Every Child Counts: Testing policy effectiveness using a randomised controlled trial, designed, conducted and reported to CONSORT standards. (2013). Torgerson, C. J., Wiggins, A., Torgerson, D., Ainsworth, H., & Hewitt, C. . doi:10.1080/14794802.2013.797746. doi:10.1080/14794802.2013.797746
Replicating the impact of a supplemental beginning reading intervention: The role of instructional context. (2013). Coyne, M. D., Literacytle, M., Rawlinson, D., Simmons, D., Kwok, O., Kim, M., Simmons, L., Hagan-Burke, S., & Civetelli, C.. Journal of Research on Educational Effectiveness, 6(1), 1–23. https://doi.org/10.1080/19345747.2012.706694
Live webcam coaching to help early elementary classroom teachers provide effective literacy instruction for struggling readers: The Targeted Reading Intervention. (2013). Vernon-Feagans, L., Kainz, K., Hedrick, A., Ginsberg, M., & Amendum, S.. Journal of Educational Psychology, 105(4), 1175–1187. https://doi.org/10.1037/a0032143
Efficacy of the Leveled Literacyeracy Intervention System for K–2 urban students: An empirical evaluation of LLI in Denver Public Schools. (2013). Ransford-Kaldon, C. R., Ross, C. L., Lee, C. C., Sutton Flynt, E., Franceschini, L. A., & Zoblotsky, T. A.. Memphis, TN: Center for Research in Educational Policy.. https://ies.ed.gov/ncee/wwc/Study/85470
Effects of first-grade number knowledge tutoring with contrasting forms of practice . (2013). Fuchs, L. S., Geary, D. C., Compton, D. L., Fuchs, D., Schatschneider, C., Hamlett, C. L., DeSelms, J., Seethaler, P. M., Wilson, J., Craddock, C. F., Bryant, J. D., Luther, K., & Changas, P. . Journal of Educational Psychology, 105(1), 58–77. https://doi.org/10.1037/a0030127
The effectiveness of a technologically facilitated classroom-based early reading intervention. (2011). Amendum, S. J., Vernon-Feagans, L., & Ginsberg, M. C.. The Elementary School Journal, 112(1), 107–131. https://doi.org/10.1086/660684