The Kalamazoo Valley Association is made up of Class B and Class C schools located primarily in southwest Michigan. High School enrollments of member schools range from 315 to 696 students. School enrollments for the 2010-11 school year are as follows:
Pennfield - 696
Olivet - 481
Parchment - 478
Delton Kellogg - 470
Constantine - 429
Maple Valley - 426
Schoolcraft - 399
Galesburg-Augusta - 353
Kalamazoo Hackett - 347
Kalamazoo Christian - 315
With the addition of Constantine and Schoolcraft in the 2008-09 school year, the KVA now consists of ten member schools.