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Table 1 Main summaries for students’ performance in reading and mathematics in second grade (L2) and fifth grade (L5)—school year 2014–2015

From: Beyond the mean estimate: a quantile regression analysis of inequalities in educational outcomes using INVALSI survey data

  Test score distribution
Mean SD Min \(q_1\) Median \(q_3\) Max
L2
 Reading 201.3 40.1 80.7 170.3 198.2 228.3 293.6
 Mathematics 201.1 40.6 74.8 170.0 202.6 225.7 308.5
L5
 Reading 200.4 39.7 26.5 175.9 199.4 224.4 343.2
 Mathematics 201.0 39.7 56.5 172.2 201.2 227.4 323.2