Spanish Infusión School (formerly Marin Preparatory School)

  • We are an independent private school in San Francisco, grades TK through 8th.
  • We use Spanish and English to prepare students for their lives ahead: as scholars, as citizens, and as leaders.
  • We know that curiosity, creativity, and diversity are the essentials of education.
  • We promise S School students a nurturing, rigorous, and bilingual education from an experienced faculty that will prepare them for the challenges and opportunities ahead.
  • Our students learn how to excel in school and in life.

Top Placements

Spanish Infusión School (formerly Marin Preparatory School) places among the top 20% of private schools in California for:

School Overview

School TypeSchool with Special Program Emphasis
Religious AffiliationNonsectarian
Grades OfferedGrades Kindergarten-8
Year Founded2009

Student Body

Total Students142 students
Student Body TypeCo-ed
% Students of Color
State avg.: 44%
Students by Grade Spanish Infusión School (formerly Marin Preparatory School) Student By Grade

Academics and Faculty

Total Classroom Teachers22 teachers
Student : Teacher Ratio6:1
National avg.: 13:1
Average Class Size16 students
Classroom Dress CodeCasual

Finances and Admission

Admission DeadlineJan. 10 / rolling
Yearly Tuition Cost$28,685
Tuition Notes$28,685 (TK/Kindergarten) $30,710 (Grades 1 - 8)
% on Financial Aid
Admissions DirectorCameron Story


Total Sports Offered7 sports
SportsBaseball, Basketball, Dance, Martial Arts, Soccer, Tennis, VolleyballBaseballBasketball,
DanceMartial Arts,


Total ExtracurricularsTotal Extra-curric.1 extracurriculars
ExtracurricularsExtra-curric.Club or Organization:
School Newspaper

School Notes

  • TK applicants must turn age 5 by December 1st of applying year; K applicants must turn age 5 by September 1st of applying year.

Profile last updated:

Show me:
Show me:
  • School Location Miles Grades Students
  • San Francisco
    Adda Clevenger School
    Adda Clevenger School Photo - The Adda Clevenger School is an independent elementary school providing an accelerated academic and arts curriculum to San Francisco Bay Area students grades TK-8 since 1980.
    Special Program Emphasis
    Grades: PK-8 | 136 students
    0.8 miles
    180 Fair Oaks Street
    San Francisco, CA 94110
    0.8 PK-8
  • San Francisco
    Grades: NS-8
    1.1 miles
    735 Fell Street
    San Francisco, CA 94117
    1.1 NS-8
  • San Francisco
    Grades: K-8 | 293 students
    2.1 miles
    1555 Mariposa Street
    San Francisco, CA 94107
    2.1 K-8
  • San Francisco
    Grades: K-8 | 232 students
    2.2 miles
    3839 Washington Street
    San Francisco, CA 94118
    2.2 K-8
  • San Francisco
    Grades: K-7 | 397 students
    1.4 miles
    350 Masonic Ave
    San Francisco, CA 94118
    1.4 K-7

School Reviews

Endorse Spanish Infusión School (formerly Marin Preparatory School). Endorsements should be a few sentences in length. Please include any comments on:

  • Quality of academic programs, teachers, and facilities
  • Availability of music, art, sports and other extracurricular activities
  • Academic or athletic awards

I am a:

Name or Alias:

Your review:

Endorse this school:
Recent Articles
What are the attributes which make 21st century military schools so special? We find out in this article.
A parent and I chat about finding the best school for her daughter. While the parent may be fictitious, her questions are quite typical of the kind of questions and concerns parents have when thinking about sending their children to private school.
We look at several ways you can use to search for private schools. Whether you are beginning the search process for a school for your child or just want to find out more about particular schools, we offer some tips and tricks to make searching more efficient.
Request Information
I am a:      
Name of parent:
Student First name:
Student Middle name:
Student Last name:
Student date of birth:
Student is:
Currently in grade:
Seeking entry for grade:
Target start date:
Name of current school:
School type:
Applying for financial aid?:
Please describe academic, athletic, and extracurricular interests of the student.:

(enter "N/A" if not applicable)
Did You Know?
The average private school tuition in San Francisco, CA is $20,222 for elementary schools and $29,823 for high schools (read more about average private school tuition across the country).
The average acceptance rate in San Francisco, CA is 60% (read more about average acceptance rates across the country).