Mater Dei High School

Breese · IL · Catholic religious-affiliated

Private
📄 Shareable scorecard →

📋 At a glance

Programs & features
  • Program details not reported to CRDC
Academic signals
  • Academic signals not yet ingested for this school

Composed from federal CRDC offerings, EDFacts ACGR, and other public data. Full breakdowns below.

💡

How Mater Dei High School compares for families

What families should know about Mater Dei High School.

  • LocallyIL sits right at the US average on NAEP 8th-grade math — local school quality will set your kid apart.
  • vs Similar SchoolsThe closest comparables nearby: Christ Our Rock Lutheran High School, Father Mcgivney Catholic H S, First Baptist Academy and 5 more. See the sidebar to compare side-by-side.

For Parents

📬

Follow Mater Dei High School

Get an email when Mater Dei High School's numbers change — new admissions results, enrollment shifts, test scores. A few updates a year, no spam.

🏛️ Your state's public flagship

University of Illinois Urbana-Champaign

44%
admit rate
$16,004
in-state tuition/yr · $35,124 out-of-state
1270–1510
SAT 25–75 · ACT 29–34

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 $14,355/yr. Admission odds depend on your student's GPA and test scores, not which high school they attend.

See the full University of Illinois Urbana-Champaign 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 398 in 2018 to 383 in 2022 — over 4 years.
-3.8%
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 -1.0%/year, projecting from 2022's 383 students:

2023
379
2025
372
2027
365

≈ 18 fewer students by 2027 — a real revenue/relevance risk worth getting ahead of.

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

Revenue at risk

At tuition per student, the 18 students projected to be lost by 2027 represent ≈ $288,000/year in tuition at risk.

Tuition is an editable estimate (PSS doesn't publish tuition) — set it to your school's figure.

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
Christ Our Rock Lutheran High School
Centralia
Private 18.4 108 -11.5%
Father Mcgivney Catholic H S
Glen Carbon
Private 23.2 263
First Baptist Academy
O Fallon
Private 19.5 263 -4.7%
Maryville Christian School
Maryville
Private 23.1 534 +27.1%
Althoff Catholic High School
Belleville
Private 27.3 305 -19.7%
Lahr-Well Academy
Edwardsville
Private 27.0 15
Rivers Of Life Christian School
Granite City
Private 32.0 118 +22.9%
Word Of Life Christian Academy
Granite City
Private 32.0 23

For Parents

Researching colleges for your kid at Mater Dei High School?

Get a personalized College Plan Audit — find Reach, Target, and Safety colleges matched to your kid's GPA, test scores, intended major, and your family's budget. Free.

Start the College Plan Audit →

For School Admins looking at enrollment trends: request an Enrollment Trend Audit →