On the 2014-2015 PARCC exam (www.illinoisreportcard.com), students at Williamsville Junior High School scored a passing rate of 38.0 percent and a failure rate of 62.0 percent. Passing the PARCC exam reflects the percentage of students who "met expectations" or "exceeded expectations." In Illinois overall, 32.9 percente of students passed the PARCC exam.
Per-pupil spending at Williamsville Junior High School is $8,227. The average spending in the state is $12,521. Williamsville Junior High School is part of the Williamsville CUSD No. 15 school district. Approximately 60.3 percent of Williamsville CUSD 15's spending is supported by local funding. For the average school district in Illinois, 66 percent of per-pupil spending is supported with local funds.