Higher Education Institution

An AI-powered digital tutoring assistant designed by Stanford University researchers shows modest promise at improving students’ short-term performance in math, suggesting that the best use of artificial intelligence in virtual tutoring for now might be in supporting, not supplanting, human instructors.

The open-source tool, which researchers say other educators can recreate and integrate into their tutoring systems, made the human tutors slightly more effective. And the weakest tutors became nearly as effective as their more highly-rated peers, according to a study released Monday


Tutored by Teachers ("TbT"), a leading provider of personalized virtual instruction, has been awarded the prestigious Tutoring Program Design Badge from the National Student Support Accelerator ("NSSA"). This recognition highlights TbT's commitment to maintaining rigorous standards in tutor selection, program efficacy, and school partnerships. It also supports the company's ongoing expansion as TbT introduces new instructional supports designed to meet the evolving needs of diverse student populations.


You can’t argue with dataResearch shows that high-dosage tutoring is one of the most effective ways to help students make academic progress. Yet few students actually receive itA recent study from Stanford University demonstrated the many positive effects of tutoring, including increased reading and math scores, attendance and a feeling of belonging. Teach For America’s (TFA) tutoring program, the Ignite Fellowship, finds and develops tutors who connect virtually with students during the school day. Fellows, who are paid for their work, are supported by a school-based veteran educator to customize instruction. Seventy-one percent of the 3,500 students across the country being tutored by Ignite fellows meet their semester-long reading and math goals.


Since 2022, public schools in the District of Columbia have been working to mitigate Covid learning disruptions by establishing and ramping up high-impact tutoring (HIT) efforts. Data on the outcome of these efforts are beginning to emerge, and a new report from the National Student Support Accelerator (NSSA) shows some minimally encouraging signs.

NSSA is an offshoot of the Stanford Accelerator for Learning and Systems Change for Advancing Learning and Equity, an initiative focused on researching how tutoring can best benefit students. Its new report looks at the first full year of HIT implementation in D.C. schools during 2022–23. Tutoring efforts that year concentrated on math and English language arts (ELA) for students in all grades and was focused on schools—both district and charter—with the greatest concentrations of students identified as at risk. It’s interesting to note that “at risk” doesn’t generally mean academic risk for schools in the district, but rather centers primarily on student socioeconomic status and homelessness, in the context of this wholly-academic intervention. Pre-existing academic need appears not to have been a driving force in choosing where tutors were placed, although some data suggest that academic performance may have influenced teachers’ decisions on which students to refer for tutoring.


“This is most likely to happen if parents both want this and believe that they can get this – and deserve to get this – at school,” says Susanna Loeb, a professor of education at Stanford University in California. 

Amid the flurry of activity in recent years, researchers and policy advocates are increasingly pointing to a specific kind of tutoring as the most effective. Known as “high-impact” or “high-dosage,” it generally refers to tutoring that happens at least three times a week for 30-minute sessions with groups of four or fewer students. And if it occurs during the regular school day? Even better.


In the admirable rush to support students in the wake of pandemic-era learning loss, schools quickly implemented tutoring initiatives—with varying degrees of success.

Luckily, studies show that students who participate in high-impact tutoring can experience more than 40% and 200% of growth in reading and math proficiency, respectively. Meanwhile, K-12 leaders say this form of tutoring is increasing teacher retention and recruitment in their districts.

In this webinar, education leaders will hear first-hand accounts of successful high-impact tutoring models from a district’s chief academic officer. Also, field research experts from institutions, including Stanford University, and professionals who collaborate directly with district decision-makers will present case studies and stats on how to sustain high-impact tutoring to make a lasting effect on student learning, school culture, and educator job satisfaction.


What do teachers have to say about high-impact tutoring? Teacher buy-in is of vast importance when implementing high-impact tutoring into the school day. Who would know the benefits of High-Impact Tutoring better than educators? Hear from them directly about what makes effective tutors, the importance of building strong relationships, and why representation matters.

NSSA's Educator Tutoring Advisory Group (Maurice Telesford, Estefania Rios, Toni Hicks, and Katie Allen) are saying about High-Impact Tutoring


Notably, research by Susanna Loeb (Stanford University) revealed that tutoring methods and strategies can vary dramatically both in their design features and student outcomes. Loeb’s team of researchers discovered that in particular “high impact” tutoring strategies have demonstrated statistically significant effects on student learning in math and reading. High impact tutoring contains the following features:

  • One-on-one tutoring (or with very small groups)
  • Tutoring content is aligned with in-class instruction
  • Students receive tutoring at least three times per week from the same tutor
  • Tutors are professionally trained 

Another study of more than 2,000 elementary school children in Texas tested the difference between one-to-one and two-to-one online tutoring during the 2022-23 school year. These were young, low-income children, in kindergarten through 2nd grade, who were just learning to read. Children who were randomly assigned to get one-to-one tutoring four times a week posted small gains on one test, but not on another, compared to students in a comparison group who didn’t get tutoring. First graders assigned to one-to-one tutoring gained the equivalent of 30 additional days of school. By contrast, children who had been tutored in pairs were statistically no different in reading than the comparison group of untutored children. A draft paper about this study, led by researchers from Stanford University, was posted to the Annenberg website in May 2024. 


Research consistently shows that tutoring helps students learn, with numerous studies confirming its strong benefits. Driven by this evidence, policymakers and educational leaders nationwide are investing in tutoring initiatives. However “tutoring” can mean various types of educational support, and tutoring programs can differ significantly in their characteristics and effectiveness.

As excitement grows around tutoring as a strategy to combat learning loss, advocates have rightly been encouraged by the growing body of evidence demonstrating the efficacy of tutoring interventions. To date, however, little research has examined the impact of fully virtual tutoring on very young students. Hardly a technicality, this distinction matters because younger children are less likely to have the technical and self-regulation skills upon which virtual learning depends. Now, a new study by researchers from Stanford, Vanderbilt, and UnboundED analyzes the benefits of virtual tutoring specifically for early elementary students.


Tutoring is a win-win job for college and K-12 students, but the question remains how best to connect college students who need these jobs with the paid tutoring positions available. In a recent working paper with colleagues, we report on a randomized controlled trial that tested whether highlighting the different benefits of a tutoring job can drive changes in tutor applications and employment. We partnered with Grand Valley State University (GVSU) to recruit paid tutors for a campus initiative started in 2020 to support Michigan K-12 students. Tutoring at GVSU was not only a paid position—it was a highly paid position on campus. Tutors could earn up to $17.70 per hour, the highest rate in the GVSU student hourly wage range and well above the state minimum wage at the time of the study ($10.10).


Regardless of the potential hiccups along the way, data has shown that colleges and universities are beginning to tap more into Federal Work-Study funds to hire tutors, said Nancy Waymack, director of research partnerships and policy at Stanford University’s National Student Support Accelerator, a nonprofit research organization that promotes high-impact tutoring in schools.  

For Waymack, it’s refreshing to see students earn pay for tutoring considering the role has historically been viewed as a volunteering opportunity.

“Using Work-Study, using AmeriCorps funds, other federal resources or resources that come from other places to pay tutors just opens up the field a lot more for many different students who otherwise might have been doing another job on campus,” Waymack said. “And they wouldn’t have that opportunity to be in a school, work with kids, and see educators who are teaching every day that they might want to emulate somewhere down the road.”


College students make job decisions without complete information. As a result, they may rely on misleading heuristics (“interesting jobs pay badly”) and pursue options misaligned with their goals. We test whether highlighting job characteristics changes decision making. We find increasing the salience of a job’s monetary benefits increases the likelihood college students apply by 196%. In contrast, emphasizing prosocial, career, or social benefits has no effect, despite students identifying these benefits as primary motivators for applying. The study highlights the detrimental incongruencies in students’ decision making alongside a simple strategy for recruiting college students to jobs that offer enriching experiences.

During the 2022-23 school year, Try Once, Inc. (“Once”) partnered with a large, urban school district on the East Coast to provide high-impact early literacy tutoring to 105 kindergarten and first grade students in 13 schools. The district identified students as eligible for tutoring services if they scored below grade-level benchmarks in their early literacy skills. The Stanford research team randomly assigned eligible students into a tutoring program group (n=105) and a comparison group (n=199). Students in the program group were supposed to receive tutoring for 15 minutes every day during the school day between November 2022 and June 2023, one-on-one from a non-teaching staff member at their school. This report describes the research study design, the characteristics of students who participated in the study, tutoring participation rates, and the effect of receiving tutoring on end-of-year early literacy skills, both overall and within various subgroups.

Those efforts have helped pay dividends for attendance, too. In the second study, released earlier this month, researchers with Stanford University’s National Student Support Accelerator found that students are 7 percent less likely to be absent on days they have scheduled tutoring sessions. The study, conducted over the 2022-23 school year, examined absenteeism rates of 4,478 students in 141 schools in the District of Columbia.

“There are lots of reasons why students are absent. Being disengaged in school is one reason,” said Nancy Waymack, the director of partnerships and policy at the NSSA."Tutoring is one way that students can have one more meaningful relationship in school. Tutoring can be one tool to move the needle in the right direction.”