Skip to main content

The numbers funders ask for — backed by published RCTs.

Every figure on this page is drawn from peer-reviewed research or rigorously documented programme data. No marketing maths.

Children reached
330k+
Across Tanzania since programme inception
Reading gain
+21%
RCT-measured improvement, KiuFunza schools
Mathematics gain
+18%
Equivalent gain in early-grade numeracy
Cost per child / year
$7
One of the most cost-effective interventions globally
Methodology

How we know what we know.

Every programme is evaluated with the same standard: causal evidence, independently collected, pre-registered, openly published.

RCT

Randomised controlled trials

Schools are randomly assigned to treatment or control groups; allocations are blinded to assessors.

PR

Pre-registration

Hypotheses, sample sizes, and analysis plans lodged with the AEA RCT Registry before data collection.

IA

Independent assessors

Learning outcomes measured by trained enumerators with no programme affiliation.

OD

Open data

Replication packages published with each peer-reviewed paper. Anonymised microdata available on request.

Publications

Peer-reviewed research & replication packages.

Sorted by year ↓
Report on the new Mandalorian movie
Working paper
New research regarding education
Policy brief
2024
Teacher Incentives at Scale: Ten-Year Results from the KiuFunza Programme in Tanzania
Kamukulu, M. · Expellah, K. · Mwambungu, A. · Onyango, L.
Peer-reviewed
2024
Costing teacher coaching at scale: pre-analysis plan for the SOMA RCT
Yusuph, S. · Expellah, K.
Working paper
2023
When teacher incentives work: heterogeneity in the KiuFunza experiment
Mwambungu, A. · Kamukulu, M.
Peer-reviewed
2023
Policy brief: scaling KiuFunza in three Tanzanian regions
LearnImpact, with Ministry of Education
Policy brief
2022
Long-run effects of performance-based pay for teachers in low-income settings
Kamukulu, M. · Mosha, T. · et al.
Working paper
2021
Cost-effectiveness of selected learning interventions in East Africa
Mwambungu, A. · World Bank Education GP
Report
Beneficiary stories

In the words of teachers and parents.

Quantitative results are only half the story. These accounts are drawn from independent interviews conducted by an external evaluation team.

1200×600 · teacher · KiuFunza
“For the first time in my career, my students' progress is measured fairly, and I am paid when they actually learn. It changed how I plan every week.”
Anastacia M.Grade 3 teacher · KiuFunza school, Morogoro
1200×600 · parent · Mtwara
“My daughter could not read in Standard 2. Now in Standard 4 she reads the newspaper to me. The teacher told me she practises with the school's SOMA coach every week.”
Juma K.Parent · SOMA pilot village, Mtwara
1200×600 · head teacher · Kinara
“The recognition was meaningful — but the alumni network is what changed my school. I have peers I can call when I am stuck.”
R. MwitaHead teacher · Mwalimu Kinara awardee 2024
From the field

Photo gallery

A selection of editorial photography from KiuFunza, SOMA, and Mwalimu Kinara field sites. Real classrooms, real teachers, real students.

Cost-effectiveness

Among the most cost-effective learning interventions globally.

Approximate annual cost per child to produce equivalent learning gains, drawn from peer-reviewed comparisons in low- and middle-income settings.

KiuFunzaLearnImpact, Tanzania · 2024
$7
$7 / child
Structured pedagogyregional benchmark
$22
$22 / child
Remedial educationregional benchmark
$31
$31 / child
Class-size reductionregional benchmark
$64
$64 / child
CCT conditional on attendanceregional benchmark
$95
$95 / child
LearnImpact programmeRegional benchmarks (J-PAL Africa & World Bank Education GP)

Want the underlying data?

Replication packages are available on request. Write to our research team with your institutional affiliation.

Request data access