Average Schooling Duration of Central Sumba Residents Still Below National Average

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Irfan Fadhlurrahman 10/02/2026 11:10 WIB
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Average Schooling Duration (RLS) in Central Sumba Regency (2015-2025)
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The average schooling duration (RLS) of residents aged 25 years and over in Central Sumba, East Nusa Tenggara was 7.5 years in 2025.

Based on data from the Central Statistics Agency (BPS), the RLS of residents in this region was below the East Nusa Tenggara provincial average of 8.22 years in 2025.

The RLS of Central Sumba residents increased by 0.27 years (3.73%) compared to the previous year, which was 7.23 years. Meanwhile, in the last five years, the RLS has increased by 1.25 years (20.0%).

The RLS indicates that the average Central Sumba resident only attends school up to the 7th grade level. However, this RLS is still below the national average RLS of 9.07 years in 2025.

When compared to the other 21 regencies/cities in East Nusa Tenggara Province, Central Sumba's RLS is in 16th place. Other regions in the province with the highest RLS are Kupang City (11.66 years), while the lowest RLS is Southwest Sumba Regency (6.47 years).

Here is the list of the highest RLS in 5 regencies/cities of East Nusa Tenggara Province in 2025.

  1. Kupang City: 11.66 years
  2. Ngada Regency: 8.84 years
  3. Alor Regency: 8.72 years
  4. Ende Regency: 8.52 years
  5. Lembata Regency: 8.49 years

(Read: Jakarta's Human Development Index (HDI) was the Highest in the Nation in 2022)

"Disclosure: This is an AI-generated translation of the original article. We strive for accuracy, but please note that automated translations may contain errors or slight inconsistencies."

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