Tutoring Program Badge Design

Parent Engagement

Randomized controlled trial study conducted?

Quasi-experimental study conducted?

This database includes an initial set of organizations that offer tutoring, technology platforms or academic interventions along with relevant information if available.  This is not meant to be an inclusive list, but a starting point. We welcome additional organizations to join the database by completing this form.

  • Tutoring programs are those organizations that offer one-on-one and/or small group tutoring directly to students, either in-person, virtually, or through both modes of delivery. 
  • Technology platforms are technology platforms that facilitate tutoring programs.
  • Interventions offer materials (e.g., an instructional scope and sequence, placement assessment, progress monitoring tools) that are used by a tutoring program, but do not offer tutoring directly.  

This database is intended for Districts, States or nonprofits to identify potential tutoring partners, for potential tutors to identify potential employers and for tutoring organizations to have a clearer understanding of the landscape and to identify interventions that might be useful to their programs, if needed.

Please note that some of these programs are also listed on ProvenTutoring.org where you can find additional information on relevant research studies and costs.


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Air Tutors is your district’s online partner in academic achievement. Our interactive experience developed long before the pandemic and, within the prestigious private school and boarding school arena, we polished research driven tutoring and mentoring service with the goal of helping all students reach their full potential with high quality, personalized instruction. Beyond their academic brilliance, our educators have personalities that shine through the web, and we utilize novel teaching techniques that make lectures come alive for students, captivating their engagement and attention.

Our educator to student ratio ranges from 1:1 to 1:15, with our sweet spot in K-12 occurring in groups between 1:1 and 1:5. Our programs take place before, during (Push-In intervention), and after school hours, as well as on the weekends. We have tutors available seven days a week, and while most of our tutoring sessions are scheduled, all participating students can schedule on-demand sessions as well.


BellXcel is a national nonprofit that helps schools and youth serving organizations provide tremendous impact on learning recovery. BellXcel is a single source solution that provides all of the building blocks needed to run and manage an evidence-based summer, afterschool, bridge, or tutoring program--all in one platform. This includes: step-by-step guidance, professional learning and development, assessment, robust whole child curriculum for SEL and wellness, enrichment activities, rich content, and support along the way.


One-on-one tutoring for students who need help with school math or school-level computer science.


HeyTutor's program vets, screens, and trains tutors directly from a district's community to serve students live, and in-person on their campus. Our inclusive Learning Gap Curriculum embraces extensive academic standards to provide students with a solid foundation across subjects. It often involves diagnostic assessments to identify learning gaps, followed by resources and activities aimed at closing those gaps and ensuring that all students can achieve the expected learning outcomes. Tutoring is embedded during the school day with push in or pull out sessions or before/after school alongside childcare and enrichment opportunities. HeyTutor can also leverage district curriculum to support in-classroom initiatives.


Littera partners with schools and districts to design, deliver, monitor, and adjust data-driven high-impact tutoring programs that take their assessment data, schedules, and specific student populations into account. Littera dramatically simplifies the delivery of high-impact tutoring, providing schools and districts with experienced virtual tutors, a full-service Littera program management team, and Littera’s comprehensive online Tutoring Management System.


Paper helps give every student an equal opportunity to excel academically. K-12 school districts throughout the U.S. and Canada count on Paper to promote educational equity, deliver personalized learning, and deploy academic support at scale. Our educational support system (ESS) provides learners with unlimited 24x7 homework help, writing feedback and study support at a predictable fixed cost. Papers specialized tutors deliver on demand, 1:1 academic support in four languages across more than 200 academic subject areas so students always have access to expert extra help exactly when, where and how they need it.


Rutledge Educational Consulting, LLC provides virtual and on-site tutoring services to students in grades PK-12. Virtual students have access to a robust, personalized Google Classroom and join via Google Meet. On-site students enjoy a classroom setting with hands-on books and materials. Communication and collaboration with teachers and specialists is included. Tutoring and enrichment is aligned to the PA Common Core State Standards. Visit www.rutledgeeducationalconsulting.com for more information.

We have successively provided reputable tutoring and test-preparation services to a wide demographic of students and programs for over 10 years. Working with other programs has allowed us to collect extensive data and insight which we have used to create individualized strategies needed to see improvement and achieve student success. We take a comprehensive approach on learning which is constructed through the facilitation of engaging instruction as well as collaboration with teachers, schools, and experienced instructors with proven track records. Our approach consists of implementing research-backed assessments to set a baseline of each student's knowledge, create a learning plan targeting weaknesses following the university/school course goals and state standards, and measure progress through post-assessments, course grades, and course pass rates.


Varsity Tutors was founded in 2007 to help make high-quality tutoring from subject-matter expert tutors more accessible. Varsity Tutors for Schools was launched in 2021 to positively impact students through large-scale high-dosage tutoring models that are built for district-wide scale. The company has worked with more than 500 school districts to implement customized tutoring programs via timely, efficient, and efficacious implementations, with high-dosage tutoring programs administered based on the criteria established by EdResearch and the National Bureau of Economic Research. In the past year alone, more than 5 million hours of live, 2-way, video-based intensive instruction has been delivered through Varsity Tutors’ proprietary Live Learning Platform.


The information contained in the Tutoring Database is a compilation of publicly available information and information voluntarily provided by the identified organizations. THIS DATABASE AND ALL ITS CONTENTS ARE PROVIDED AS IS and are for informational purposes only. Neither Stanford University nor Systems Change for Advancing Learning and Equity (SCALE) at Stanford University nor the National Student Support Accelerator make any guarantees, warranties, or representations as to the accuracy or completeness of the database or the information it contains, and none assume any responsibility or liability for any errors or omissions that the database may contain. Use of this database is at the sole and exclusive risk of the user, and neither Stanford University, nor Systems Change for Advancing Learning and Equity (SCALE) at Stanford University, nor the National Student Support Accelerator shall have any liability for any claim, act, or omission arising out of or in connection with the use of the database.

The inclusion of an organization's information in the Tutoring Database does not indicate that Stanford University, Systems Change for Advancing Learning and Equity (SCALE) at Stanford University, the National Student Support Accelerator, or any individual associated with these entities endorse or support that organization. The National Student Support Accelerator includes all tutoring programs it is aware of in the Tutoring Database. In contrast, the Accelerator uses the following inclusion criteria for academic intervention materials. To be included, interventions must: 1) have a randomized control trial or quasi-experimental study, 2) that produced an effect size of +0.20 or greater OR 3) have particularly high-quality instructional materials but do not yet have RCT or QES research.