There are huge differences in the quality of school education across the country, according to the ranking.

There are huge differences in the quality of school education across the country, according to a Niti Aayog ranking released on Monday. Among 20 large States, Kerala was the best performer with a score of 76.6%, while Uttar Pradesh came in last with a score of 36.4%.

However, Haryana, Assam and Uttar Pradesh showed the most improvement in their performance in 2016-17, in comparison to the base year of 2015-16. The School Education Quality Index assesses States on the basis of learning outcomes, access, equity and infrastructure and facilities, using survey data, self-reported data from States and third-party verification.

Tamil Nadu was the top performer in access and equity outcomes, while Karnataka led in learning outcomes. Haryana had the best infrastructure and facilities.

Among smaller States, Manipur emerged as the best performer, while Chandigarh topped the list of Union Territories. West Bengal refused to participate in the evaluation process and has not been included in the rankings.