Discovery Middle School

As a heavily attended 6-8 campus in Granger, Indiana, Discovery Middle School teaches 941 students from grades 6 through 8, overseen by Penn-Harris-Madison School Corp. Enrollment runs roughly 58% bigger than the state mean of about 594.

Within Penn-Harris-Madison School Corp, which oversees 15 schools and 11,329 students, Discovery Middle School is one campus in the system.

Demographically, Discovery Middle School records that 72% of the student body identifies as White. Other groups include 11% Asian, 7% Hispanic, 7% multiracial, 3% Black. That composition is broadly in line with St. Joseph County as a whole.

Looking at the economic backdrop, Discovery Middle School logs 46 full-time-equivalent teachers, putting the student-to-teacher ratio at about 20.7:1. That figure is higher than the state norm's 15.6:1 average. About 19% of enrolled students meet the income threshold for free or reduced-price lunch, a number frequently used as a low-income enrollment indicator. That share is lower than St. Joseph County's rate of about 46%.

After controlling for student poverty, Discovery Middle School tracks the demographic baseline. The model predicts 61.8% given the school's FRL share; actual proficiency is 72.3%.

Zooming out to the county, St. Joseph County reports that median household earnings sit near $66,868, roughly 34% of adults have completed at least a four-year degree, and census figures put the poverty rate at about 9%. Across St. Joseph County's 73 public schools (combined enrollment of about 35,614 students), Discovery Middle School is one campus in the mix.

Horizon Elementary School is the nearest neighboring public school, about 0.2 miles from this campus. Counting just inside five miles, 8 other public schools cluster around Discovery Middle School. On composite proficiency, Discovery Middle School comes 2nd of 7 in the immediate cluster, ahead of the nearby-schools average of 55.4%.

The campus sits in a residential setting.

Trend over the last 7 years. Over the past 7-year window, the student count grew 4%: 908 students in 2018 compared to 941 in 2025. Over the same period, the White share decreased from 79% to 72%.

On allk12, the page collects discussion, questions, and updates around pickup logistics, teacher feedback, and after-school programs. The community welcomes input from current and former families.