An IERI – International Educational Research Institute Journal
 | 2000 | 2003 | 2006 | 2009 | 2012 | 2015 | 2018 | Total |
---|---|---|---|---|---|---|---|---|
Students | 4 416 | 4 624 | 4 443 | 4 567 | 4 736 | 5 458 | 5 504 | 33 748 |
Included | 4 278 | 4 420 | 4 264 | 4 357 | 4 496 | 5 244 | 5 332 | 32 393 |
Excluded (%) | 138 (3.13%) | 204 (4.41%) | 179 (4.03%) | 210 (4.60%) | 240 (5.07%) | 214 (3.92%) | 172 (3.13%) | 1 355 (4.02%) |
Schools | 154 | 185 | 197 | 189 | 209 | 202 | 223 | 1 359 |
Included | 152 | 172 | 176 | 176 | 184 | 190 | 206 | 1 256 |
Excluded (%) | 2 (1.30%) | 13 (7.03%) | 21 (10.66%) | 13 (6.88%) | 25 (11.96%) | 12 (5.94%) | 17 (7.62%) | 103 (7.58%) |