School Grades - 1999-2007
Since 1999, the number of "A" school grades has increased to 1,477 in 2007 from 202 in 1999, 579 in 2000, 592 in 2001, 894 in 2002,
1,242 in 2003, 1,262 in 2004, 1,255 in 2005, and decreased from 1,467 in 2006. The number of "B" schools has increased to 469 in 2007
from 313 in 1999, 266 in 2000, 412 in 2001, decreased from 553 in 2002, 567 in 2003, 540 in 2004, 589 in 2005, and 610 in 2006. The
number of "C" schools has decreased to 589 in 2007 from 1,230 in 1999, 1,165 in 2000, 1,122 in 2001, 725 in 2002, 536 in 2003, 615 in
2004, 619 in 2005, and increased from 570 in 2006. The number of "D" schools has decreased to 219 in 2007 from 601 in 1999, 397 in
2000, 307 in 2001, increased from 185 in 2002, 138 in 2003, 184 in 2004, decreased from 230 in 2005, and increased from 122 in 2006.
The number of "F" schools has increased to 83 in 2007 from 76 in 1999, 4 in 2000, 0 in 2001, 64 in 2002, 35 in 2003, 49 in 2004, 78 in
2005, and 21 in 2006.