24Peaks / Africa / Sierra Leone / Learning-Adjusted Years of School

Sierra Leone - Learning-Adjusted Years of School 3.77

World Bank HCI · updated 2026-10-03 · 197 economies tracked

Latest value

3.77 (2025)

Global rank

#n/a of 197 economies

Share of global total

0.3%

Growth since 2015

1.02×

Ranking Race — Learning-Adjusted Years of School

1 = global #1 · higher value ranks higher

#1#30#59#88#117#146#1752010201520202025#148#1702025 overtook Cameroon
Sierra LeoneSingaporeJapanKorea, Rep.Hong Kong SAR, China

Real annual global ranks, 2010 - 2025. Sierra Leone climbed from #148 to #170 (overtook Cameroon). Gaps in a lane = missing data that year.

Key events for Sierra Leone ↓

Key Events — Sierra Leone

Auto-detected from rank data + curated milestones

2020
Fell 30 places in global rank auto
2025
Overtook Cameroon in global rank auto

Learning-Adjusted Years of School, 2015-2025

World Bank HCI · years · linear scale · ranking in the race above
2015202020253.43.523.653.77

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