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Polytechnic School vs Marlborough School

Side-by-side comparison of normalized school metrics, academics, admissions, and linked nonprofit financials for schools about 12.2 miles apart.

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Siviq Rank#187
View SchoolEIN 95-1641456

Polytechnic School

Pasadena, CA

Polytechnic School’s 2025-2026 Upper School profile describes an independent school founded in 1907 with 17 AP courses, three Honors courses, an average class size of 15, unweighted GPA only, 72% students of color, and testing averages reported for 2023-2025 of SAT 1340-1520 and ACT 31-35. The profile also states that 100% of the Class of 2025 was admitted to four-year post-secondary institutions.

Type-
EnrollmentNot reported
Student/TeacherNot reported
Siviq Rank#16
View SchoolEIN 95-2816435

Marlborough School

Los Angeles, CA • 282 students

Marlborough School's 2025-2026 school profile describes an independent school for girls in Los Angeles, founded in 1889, with 282 Upper School students and 92 seniors in the Class of 2026. The profile reports an average class size of 14, 17 AP-designated course offerings, 14 Advanced Topics courses, no class rank, and Class of 2025 college matriculation outcomes.

Type-
Enrollment282
Student/Teacher7:1

Map

Overview

Polytechnic School

Pasadena, CA

Metric
Marlborough School

Los Angeles, CA • 282 students

Polytechnic SchoolNot reported

Enrollment

Partial data

Marlborough School282
Polytechnic SchoolNot reported

Student/Teacher Ratio

Partial data

Marlborough School7:1

Admissions

Polytechnic School

Pasadena, CA

Metric
Marlborough School

Los Angeles, CA • 282 students

Polytechnic SchoolNot reported

Matriculated

Partial data

Marlborough School2,025

Academics

Polytechnic School

Pasadena, CA

Metric
Marlborough School

Los Angeles, CA • 282 students

Polytechnic School1,340

Average SAT

Partial data

Marlborough SchoolNot reported
Polytechnic School31

Average ACT

Partial data

Marlborough SchoolNot reported
Polytechnic School17

AP Courses

Same reported value

Marlborough School17
Polytechnic SchoolYes

Honors Program

Same reported value

Marlborough SchoolYes

Student Body

Polytechnic School

Pasadena, CA

Metric
Marlborough School

Los Angeles, CA • 282 students

Polytechnic SchoolNot reported

States Represented

Partial data

Marlborough School21
Polytechnic School72%

Students of Color

Partial data

Marlborough SchoolNot reported
Polytechnic SchoolNot reported

Receiving Financial Aid

Partial data

Marlborough School1%

Financials

Polytechnic School

Pasadena, CA

Metric
Marlborough School

Los Angeles, CA • 282 students

Polytechnic School$167,762,477

Net Assets

Gap $25,317,577

Marlborough School$142,444,900
Polytechnic School$3,891,032

Net Income

Gap $10,257,736

Marlborough School-$6,366,704
Polytechnic School$52,251,980

Total Expenses

Gap $11,306,177

Marlborough School$40,945,803
Polytechnic SchoolNot reported

Expenses Per Student

Partial data

Marlborough School$145,198