You've seen St Mary'S School. What are your child's real college odds? Check any college in 10 seconds — no email needed — then get the free Family Decision Report: Reach / Match / Likely + your real net price for every college on their list. Check odds →
💡

How St Mary'S School compares for families

What families should know about St Mary'S School.

  • LocallyIA students outperform the US average on NAEP 8th-grade math (+8 points).
  • vs Similar SchoolsThe closest comparables nearby: Gehlen Catholic School, Unity Christian High School, Bishop Heelan Catholic High School and 5 more. See the sidebar to compare side-by-side.

For Parents

📬

Get alerts when St Mary'S School's numbers change

New admissions results, enrollment shifts, test scores — a few alerts a year, no spam. Your email also saves your list across devices.

Objective, government-grade data — no school pays us for placement.

🏛️ Your state's public flagship

University of Iowa

85%
admit rate
$11,283
in-state tuition/yr · $33,371 out-of-state
1130–1320
SAT 25–75 · ACT 22–28

The in-state tuition gap is the flagship's biggest draw — most in-state families pay far less than the out-of-state sticker. Average net price after aid runs about $22,531/yr. Admission odds depend on your student's GPA and test scores, not which high school they attend.

See the full University of Iowa profile → Estimate your odds with your scores →

Source: IPEDS admissions, tuition & enrollment + College Scorecard net price. Flagship = the state's primary public research university.

Enrollment trend & projection

Total enrollment went from 215 in 2018 to 187 in 2022 — over 4 years.
-13.0%
Why only 3 data points?

Private school enrollment comes from the NCES Private School Universe Survey (PSS), which is collected every other year — not annually like public-school data. The most recent published collection is 2021–22; NCES targeted spring 2026 for the 2023–24 release — we'll load it as soon as it's published.

If the recent trend holds…

At its recent rate of -3.4%/year, projecting from 2022's 187 students:

2023
181
2025
168
2027
157

A small or specialty program — naive trend math doesn't capture the school's full picture. Read the trend as directional, not predictive.

An extrapolation of the recent trajectory, not a forecast of the school's plans; ignores one-off shocks.

Most similar nearby high schools

The schools most like this one — same type, blended on distance and size — and where their enrollment is heading. These are the schools families here weigh against each other.

SchoolTypeMilesHS enrollmentTrend
Gehlen Catholic School
Le Mars
Private 9.6 488
Unity Christian High School
Orange City
Private 14.4 312 +18.6%
Bishop Heelan Catholic High School
Sioux City
Private 30.9 499 -7.8%
Bishop Heelan Catholic Schools
Sioux City
Private 30.9 1,447 +190.6%
Western Christian High School
Hull
Private 27.8 285 +13.1%
Trinity Christian High School
Hull
Private 28.1 76 -6.2%
Siouxland Christian School
Sioux City
Private 29.5 281 +44.1%
Netherlands Reformed Christian School
Rock Valley
Private 31.1 406 +2.5%

For Parents

Researching colleges for your kid at St Mary'S School?

Check any college's odds in 10 seconds — no email needed — then get the free Family Decision Report: Reach / Match / Likely with real admit odds and your real net price, for every college on their list.

Check your child's odds →
🎯 What are your child's odds? →