In Simple Words
Hiring local high school graduates with short training to teach basic skills operates like using enthusiastic older students to tutor younger children in fundamental addition, producing substantial learning gains at a small fraction of the cost of hiring full-time university-educated teachers.
Annual cost per pupil in two education programs
- Balsakhi remedial tutoring
- USD 2.25 per pupil
- Computer-assisted learning
- USD 15.18 per pupil
Program-accounting comparison, not equal effects. Computer cost assumes five-year depreciation; long-term benefits were unknown.
See source →Research question
High formal teacher salaries and constrained public budgets prevent developing countries from scaling traditional remedial education programs that rely on credentialed teachers.
Participants
N = 12,855 (Year 1) and N = 21,936 (Year 2) primary school students in Vadodara and Mumbai, India; local tutors were paid Rs. 500–750 ($10–$15) per month.
Study Design
Randomized Controlled Trial (RCT) cost-effectiveness analysis comparing remedial paraprofessional tutors against computer-assisted learning and formal teacher expansion.
Results
The remedial tutor program cost Rs. 107 ($2.25) per student per year and achieved a cost of $0.67 per standard deviation improvement in test scores, making it 5 to 7 times more cost-effective than computer-assisted learning ($15.18 per student per year).
Takeaway
Recruit and deploy secondary-school educated local paraprofessionals with standardized short-term training to deliver basic skills tutoring in primary schools.
Source and citation
See source →Read alongside the research
Plain-English glossary
Original explanations, informed by the references below. Examples are illustrations, not data from the studies above. The research text stays unchanged.
- Randomized controlled trial
A study that uses chance, like drawing lots, to decide who receives each option being compared. Researchers compare the groups’ outcomes to estimate the effect of those options.
ExampleA lottery assigns volunteers to a training programme or a comparison group. Researchers then compare their outcomes.
GET-IT glossary · Randomized study ↗Read more about randomized controlled trial →