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Mark Day School

Private, Nonsectarian Grades K-8

386

Students ?

9.8

Student/teacher ratio ?

39 Trellis Dr
San Rafael, CA 94903

(415) 472-8000

Racial breakdown:

White:

63.0%

Two or more races:

21.8%

Asian:

7.3%

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Schools Near Mark Day 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											% Completely Immunized (2022)	% Hepatitis B (2022)	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	% Completely Immunized KG	% Hepatitis B KG	Total
Mark Day School	Private, Nonsectarian	K-8	39 Trellis Dr	San Rafael	94903	Marin County	(415) 472-8000	386	39	9.8		243 (63.0%)	10 (2.6%)	21 (5.4%)	28 (7.3%)	0 (0.0%)	0 (0.0%)	84 (21.8%)
St Isabella School	Private, Roman Catholic	K-8	1 Trinity Way	San Rafael	94903	Marin County	(415) 479-3727	285	14	20.3		0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)
Montessori De Terra Linda	Private, Nonsectarian	PK, KG-6	610 Del Ganado Rd	San Rafael	94903	Marin County	(415) 479-7373	158	17	5.6		0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)
Ice Cream & Shoe Preschool & Kindergarten Inc.	Private, Nonsectarian	PK, KG-1	1055 Las Ovejas Ave	San Rafael	94903	Marin County	(415) 492-0550	75	1	15.0		9 (12.0%)	4 (5.3%)	1 (1.3%)	1 (1.3%)	0 (0.0%)	0 (0.0%)	0 (0.0%)
Fusion Academy Marin	Private, Nonsectarian	6-12	1600 Los Gamos Dr Ste 380 Lbb	San Rafael	94903	Marin County	(415) 472-1421	23	11	2.0		21 (91.3%)	0 (0.0%)	1 (4.3%)	1 (4.3%)	0 (0.0%)	0 (0.0%)	0 (0.0%)
Star Academy	Private, Nonsectarian	4-12	4470 Redwood Hwy	San Rafael	94903	Marin County	(415) 456-8727	89	11	8.0		49 (55.1%)	7 (7.9%)	13 (14.6%)	8 (9.0%)	2 (2.2%)	0 (0.0%)	10 (11.2%)
The Helix School	Private, Nonsectarian	K-12	161 Mitchell Blvd Ste 100	San Rafael	94903	Marin County	(415) 569-5064	43	11	3.9		0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)
Marin Waldorf School	Private, Nonsectarian	PK, KG-8	755 Idylberry Rd	San Rafael	94903	Marin County	(415) 479-8719	177	46	3.1		90 (50.8%)	0 (0.0%)	9 (5.1%)	5 (2.8%)	0 (0.0%)	0 (0.0%)	40 (22.6%)	90.2	92.7
Oak Hill School	Private, Nonsectarian		300 Sunnyhills Dr # 6	San Anselmo	94960	Marin County	(415) 457-7601	52	7	7.4		29 (55.8%)	2 (3.8%)	5 (9.6%)	4 (7.7%)	0 (0.0%)	2 (3.8%)	10 (19.2%)
Irene M. Hunt School	Private, Nonsectarian	K-12	300 Sunnyhills Dr	San Anselmo	94960	Marin County	(415) 457-3135	63	6	10.3		0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)

Frequently Asked Questions about Mark Day School

How many students attend Mark Day School?

In the 2023-24 school year, 386 students attended Mark Day School.

What is the racial makeup of Mark Day School?

Students at Mark Day School are 63% White, 22% Two or more races, 7% Asian, 5% Hispanic, 3% African American.

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Latest California data All new data »

2024–25 school spending dataJul 1, 2026

2024–25 attendance dataMar 13, 2026

2024–25 CSA Spanish test scoresDec 22, 2025

2024–25 dropout rates & graduation ratesNov 14, 2025

SchoolDigger data sources: National Center for Education Statistics, U.S. Department of Education, the U.S. Census Bureau and the California Department 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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