K-8 independent school in San Rafael specializing in ADD/ADHD support with small classes, diverse activities, and financial aid available
Mark Day School is a K-8 independent school in San Rafael, CA that actively supports students with ADD/ADHD through specialized programming. With an average class size of 18 students and a teaching staff of 53 educators, the school creates a structured environment where students with attention and learning differences can thrive academically and socially.
The school's approach emphasizes critical thinking, resilience, and collaborative problem-solving—skills that benefit all learners, especially those with ADHD who benefit from purposeful engagement and clear expectations. Students have access to a full range of academic courses, sports (basketball, cross country, flag football, golf, track and field, volleyball), and clubs including music, theater, chess, and hands-on tinkering activities that support different learning styles and interests.
Mark Day School enrolls 370 students and is accredited by the National Association of Independent Schools (NAIS) and California Association of Independent Schools (CAIS). Tuition for the 2025-2026 school year ranges from $0 to $45,871 for K-8, with 25% of students receiving financial aid. Admission is rolling with a January 16 deadline. For more information about their ADD/ADHD support programs and admission process, contact the admissions team at (415) 472-8000 or visit markdayschool.org.
At a Glance
GradesKindergarten-8
Students370
Class Size18:1 ratio
Tuition$45,871
Fin. Aid25% receive aid
Est.1980
DeadlineJan. 16 / rolling
Accreditation & Memberships
National Association of Independent Schools (NAIS)
California Association of Independent Schools (CAIS)
School Information
| Year Founded | 1980 |
| Yearly Tuition Cost | $45,871 |
| Tuition Notes | For the 2025-2026 school year, Mark Day School tuition for Kindergarten through 8th grade ranges from $0-$45,871. Tuition does not include grade-specific fees, which are also indexed. |
| Total Students | 370 |
| Total Classroom Teachers | 53 |
| Average Class Size | 18 |
| Grades Offered | Kindergarten-8 |
Admissions Information
| Admissions Director | Katie Kelso |
| Admissions Associate | Dawn Aotani |
| Admission Deadline | Jan. 16 / rolling |
| Percent on Financial Aid | 25 |
Student Body Information
| Student Body Type | Co-ed |
| Percent of Students of Color | 37 |
Academic Programs Information
Special Education Programs
ADD/ADHD Support
List of Courses Offered
Link to List of Courses
Matriculation DataView data
Sports and Extracurricular Information
| Sports | Basketball · Cross Country · Flag Football · Golf · Track and Field · Volleyball |
| Clubs and Organizations | Chess · Concert Band · Rock Band · School Play & School Musical · Club or Organization: · Tinkering |
Additional Information
| Classroom Dress Code | Casual |
| School Memberships | National Association of Independent Schools (NAIS) · California Association of Independent Schools (CAIS) |
| Religious Affiliations | Nonsectarian |