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Mater Dei High School

Private, Roman Catholic Grades 9-12

357

Students ?

11.7

Student/teacher ratio ?

900 Mater Dei Dr
Breese, IL 62230

(618) 526-7216

Racial breakdown:

White:

98.0%

Asian:

0.8%

Hispanic:

0.6%

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Schools Near Mater Dei High School

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Ranking:

E Elementary M Middle H High A Alternative P Private

Choose columns to see: Summary School Students/Teachers Immunizations Finance All

School								Students/Teachers											% Polio (2024)	% Measles (2024)	% Mumps (2024)	% Rubella (2024)	% Hepatitis B (2024)	% Varicella (2024)	% DTP (2024)	% Pneumococcal (2024)	% Meningococcal (2024)	Per Pupil Expenditures (2025)
Name	Type	Grades	Address	City	Zip	County	Phone	Enrollment	Full-time Teachers	Student/ Teacher Ratio	Free/Discounted Lunch Recipients	White	Black	Hispanic	Asian	American Indian	Pacific Islander	Two or More Races	% Polio All Grades	% Measles All Grades	% Mumps All Grades	% Rubella All Grades	% Hepatitis B All Grades	% Varicella All Grades	% DTP All Grades	% Pneumococcal All Grades	% Meningococcal All Grades	Total
Mater Dei High School	Private, Roman Catholic	9-12	900 Mater Dei Dr	Breese	62230	Clinton County	(618) 526-7216	357	31	11.7		350 (98.0%)	0 (0.0%)	2 (0.6%)	3 (0.8%)	0 (0.0%)	0 (0.0%)	2 (0.6%)	98.3	98.9	98.9	98.9	98.6	98.6	98.9		96.9
All Saints Academy	Private, Roman Catholic	PK, KG-8	295 N Clinton St	Breese	62230	Clinton County	(618) 526-4323	375	22	14.7		0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)
St Paul Catholic School	Private, Roman Catholic	PK, KG-8	1416 Main St	Highland	62249	Madison County	(618) 654-7525	241	15	11.8		171 (71.0%)	0 (0.0%)	2 (0.8%)	6 (2.5%)	0 (0.0%)	0 (0.0%)	2 (0.8%)
Immanuel Lutheran School	Private, Lutheran Church - Missouri Synod	PK, KG-8	606 S Hanover St	Okawville	62271	Washington County	(618) 243-6216	93	6	7.8		47 (50.5%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)
Trinity Lutheran School	Private, Lutheran Church - Missouri Synod	PK, KG-8	8701 Huey Rd	Hoffman	62250	Clinton County	(618) 495-2246	65	5	11.4		53 (81.5%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	4 (6.2%)
Holy Childhood Of Jesus School	Private, Roman Catholic	PK, KG-8	215 N John St	Mascoutah	62258	St. Clair County	(618) 566-2922	162	14	9.3		0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	99.4	99.4	99.4	99.4	99.4	99.4	99.4	18.6	24.8
Trinity Lutheran School	Private, Lutheran Church - Missouri Synod	PK, KG-8	155 N Main St	Hoyleton	62803	Washington County	(618) 493-7754	75	6	11.6		0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)
Christ Our Rock Lutheran High School	Private, Lutheran Church - Missouri Synod	9-12	9545 Shattuc Rd	Centralia	62801	Clinton County	(618) 367-2101	104	13	8.2		87 (83.7%)	6 (5.8%)	6 (5.8%)	5 (4.8%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	100.0	100.0	100.0	100.0	100.0	100.0	100.0		100.0
First Baptist Academy	Private, Baptist	K-12	1111 E Hwy 50	O Fallon	62269	St. Clair County	(618) 726-6040	310	32	9.7		262 (84.5%)	20 (6.5%)	11 (3.5%)	4 (1.3%)	1 (0.3%)	2 (0.6%)	10 (3.2%)	90.7	90.7	90.7	90.7	90.7	90.7	90.7		46.5

Frequently Asked Questions about Mater Dei High School

How many students attend Mater Dei High School?

In the 2023-24 school year, 357 students attended Mater Dei High School.

What is the racial makeup of Mater Dei High School?

Students at Mater Dei High School are 98% White.

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Latest Illinois data All new data »

2024–25 school spending dataOct 30, 2025

2024–25 attendance data, dropout rates & graduation ratesOct 30, 2025

2024–25 ACT, IAR, ISA & PreACT Secure test scoresOct 30, 2025

2023–24 school spending dataOct 30, 2024

SchoolDigger data sources: National Center for Education Statistics, U.S. Department of Education, the U.S. Census Bureau, the Illinois Department of Public Health and the Illinois State Board of Education.

IMPORTANT DISCLAIMERS: Not all boundaries are included. We make every effort to ensure that boundaries are up-to-date. But it's important to note that these are approximations and are for general informational purposes only. To verify legal descriptions of boundaries or school locations, contact your local tax assessor's office and/or school district.

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