MACKAY JR/SR HIGH SCHOOL
School pathway
Test scores
ISAT 2024-25 . % ProficientWhat this means: On the ISAT, Idaho's statewide test, about 63 of every 100 students at this school read and write at grade level and about 29 of 100 do math at grade level. Across all Idaho schools, those numbers are about 53 and 44.
7-year change
SY 2017-18 vs SY 2024-25About MACKAY JR/SR HIGH SCHOOL
MACKAY JR/SR HIGH SCHOOL, a tiny four-year high school in MACKAY, Idaho, operated by MACKAY JOINT DISTRICT, serves 104 students, covering grades 7 through 12. By comparison, Idaho's public schools average about 455 students each, so MACKAY JR/SR HIGH SCHOOL sits 77% below that benchmark.
MACKAY JR/SR HIGH SCHOOL is one of 2 schools operated by MACKAY JOINT DISTRICT, a district that serves 218 students overall.
For racial and ethnic makeup, MACKAY JR/SR HIGH SCHOOL lists that the student body is overwhelmingly White (90%); the rest is composed of 7% Hispanic. Compared to Custer County overall, the school's racial mix sits in roughly the same range.
In terms of school funding signals, Staff filings list 8 full-time-equivalent teachers, which works out to roughly 13.0:1 students per teacher. That figure is tighter than the state norm's 16.0:1 average. About 40% of enrolled students meet the income threshold for free or reduced-price lunch, which schools and policymakers use as a rough income-mix signal.
In the surrounding community, community-level numbers for Custer County indicate median household income runs about $67,574, about 29% of the adult population holds a bachelor's degree or above, and census figures put the poverty rate at about 5%. In all, Custer County runs 6 public schools (combined enrollment of about 550 students), of which MACKAY JR/SR HIGH SCHOOL is one.
The closest other public school is MACKAY ELEMENTARY SCHOOL, roughly 0.1 miles away.
The campus sits in an outlying setting.
Over the past 7-year window. MACKAY JR/SR HIGH SCHOOL's enrollment has expanded 12% since 2018, when it stood at 93 (now 104). The student-to-teacher ratio grew from 9.9:1 in 2018 to 13.0:1 today.
On the community side, posts here usually surface around fundraisers, lost-and-found posts, and report-card season. Contributors range from current parents to recent graduates and teachers.
Custer County at a glance
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