Type
Boarding
School
Cranbrook Schools
Siviq Rank#125Bloomfield Hills, MI • Boarding
Boarding18 AP Courses
Enrollment
810
Student-Teacher Ratio
9:1
Admit Rate
-
Reach
Global
Narrative
Profile Notes
Summary
Cranbrook Kingswood Upper School’s 2025-2026 profile describes an independent day/residential upper school serving grades 9-12, with 810+ students, a 1:9 faculty-student ratio, 33% residential students, 18 AP-designated course offerings, weighted grades, no class rank, ISACS accreditation, and CEEB/UCAS codes reported.
College Counseling
College Counseling contact information is provided, and the profile directs readers to [email protected] for comprehensive course descriptions.
Advanced Coursework
All Upper School courses are college preparatory; AP/AT courses are considered college level; AT course rigor is at or above AP level; no Honors (H) or AP English courses are offered; 22 AT/AP/H courses in math and science and 15 AT/AP/H courses in humanities are available.
Siviq Layer
Siviq Scores
Siviq Scores
Precomputed percentiles relative to similar schools. These scores are descriptive rather than judgmental.
Academic Program
63rd percentile
Higher reported academic program than 63% of similar schools.
Combines advanced-course offerings, testing, and reported honors or IB signals.
Average Class Size
50th percentile
Lower reported average class size than 50% of similar schools.
Smaller reported average classes score higher within each peer cohort.
Outcomes
0th percentile
Higher reported outcomes than 0% of similar schools.
Based on the reported outcomes evidence available for this school.
Reach & Access
53rd percentile
Higher reported reach & access than 53% of similar schools.
Combines geographic reach and reported access signals from the current school data.
Student Experience
0th percentile
Lower reported student experience than 0% of similar schools.
Lower student-teacher ratios score higher within each peer cohort.
Standardized Data
Profile
Profile
Overview
- Grades Served
- 9-12
Profile
Academics
- AP Courses
- 18
- Honors Program
- Yes
Profile
Student Body
- Countries Represented
- 33
- International Students
- 16.9%
Profile
Policies
- Class Rank Policy
- Students are not ranked
- Weighted Grades
- Yes
- Weighted Grades Policy
- 0.5 Honors; 1.0 AP/AT
- Disciplinary Reporting
- When asked, Cranbrook Kingswood reports the school’s disciplinary actions. The primary responsibility for reporting this information to college lies with the student; the school supports the student in this reporting endeavor.
Location Context
Nearest
Institutional Details
People & Credentials
Institutional
Contacts
College Counseling
College Counseling Office
General college counseling contact. Mailing Address: P.O. Box 801, Bloomfield Hills, MI 48303-0801. Office Address: 520 Lone Pine Road, Bloomfield Hills, MI 48303.
College Counseling
Julie Taylor-Vaz
Listed by name beneath the college counseling contact block; title not specified in the profile.
College Counseling
William Hancock
Listed by name beneath the college counseling contact block; title not specified in the profile.
College Counseling
Sheila Bailey
Listed by name beneath the college counseling contact block; title not specified in the profile.
College Counseling
Malin Halladay Aladlouni
Listed by name beneath the college counseling contact block; title not specified in the profile.
College Counseling
Anne Levy
Listed by name beneath the college counseling contact block; title not specified in the profile.
College Counseling
Hannah Reed
Listed by name beneath the college counseling contact block; title not specified in the profile.
Institutional
Accreditations
Accredited
Independent Schools Association of the Central States (ISACS)
Institutional
School Codes
CEEB Code
230355
UCAS Code
42147
External References
Links
Search & Answers
Cranbrook Schools Frequently Asked Questions
What is the student-teacher ratio at Cranbrook Schools?
The current school profile reports a student-teacher ratio of 9:1 at Cranbrook Schools.
How many students are enrolled at Cranbrook Schools?
The current school profile reports about 810 students enrolled at Cranbrook Schools.
What grades does Cranbrook Schools offer?
Cranbrook Schools currently reports serving grades 9-12.
Where is Cranbrook Schools located?
Cranbrook Schools is located in Bloomfield Hills, MI.
Is Cranbrook Schools a day school or a boarding school?
Cranbrook Schools is a private school.
Does Cranbrook Schools offer advanced placement (AP) courses?
Yes. The current school profile reports 18 AP courses at Cranbrook Schools.
Does Cranbrook Schools rank students?
No. The school profile says students are not ranked.
Does Cranbrook use weighted grades?
Yes. Cranbrook reports weighted grades, with +0.5 for Honors and +1.0 for AP/AT courses.
Is there a limit on how many advanced courses students can take each year?
Yes. The profile lists grade-by-grade caps: 9th graders can take up to 1 AP/AT course, 10th graders up to 2, 11th graders up to 3, and 12th graders up to 4.
How international is the student body at Cranbrook?
The profile says 16.9% of students are international, representing 33 countries.
By Geography
Nearby Schools
By Similarity
Similar Schools
Provenance
Sources
| Source | Type | Checked | Metrics |
|---|---|---|---|
| 2025-2026 School Profile (PDF) Used for normalized profile metrics, school facts, FAQ answers, and school SEO metadata. Official source: schools.cranbrook.edu/ftpimages/209/download/download_11662838.pdf | School Profile PDF | Apr 01, 2026 | AP Courses • Academic Rigor Category • Access Category • Accreditations • Advanced Course Notes • Average Class Size • More normalized profile fields |
| Financial Aid for Michigan Private School, Boarding School Michigan schools.cranbrook.edu/admissions/frequently-asked-questions | Official Website Page | May 12, 2026 | Average Class Size |
| Founded Year cranbrook.myschoolapp.com/ftpimages/209/download/download_11662838.pdf | Official Linked File | May 12, 2026 | Founded Year |
| A private college prep boarding school located in Bloomfield Hills, MI schools.cranbrook.edu | Official Website Page | Apr 05, 2026 | Faculty Count |
Sources & Data QualityMirrored artifacts, website inventory, and normalization review notes for this school profile.
Source Links
Known Website Addresses
| Role | URL | Method |
|---|---|---|
| official_website | schools.cranbrook.edu/about/at-a-glance | supplemental_backfill |
| official_website | schools.cranbrook.edu/about/facts | supplemental_backfill |
| official_website | schools.cranbrook.edu/about/fast-facts | supplemental_backfill |
| official_website | schools.cranbrook.edu/about/quick-facts | supplemental_backfill |
| Michigan College Prep School, Best Prep School Detroit Michigan | schools.cranbrook.edu/academics | supplemental_backfill |
| Cranbrook Schools Preparing for College | schools.cranbrook.edu/academics/college-counseling | supplemental_backfill |
| Cranbrook Open House ~ Admission Events at Michigan Private School | schools.cranbrook.edu/admissions/opportunity-that-lasts-a-lifetime | supplemental_backfill |
| official_website | schools.cranbrook.edu/student-life | supplemental_backfill |
| official_website | schools.cranbrook.edu/tuition-and-financial-aid | supplemental_backfill |
| Cranbrook Schools For College Reps | schools.cranbrook.edu/academics/college-counseling/for-college-reps | site_scan |
| profile_pdf | cranbrook.myschoolapp.com/ftpimages/209/download/download_11662838.pdf | page_scan |
| Cranbrook Open House ~ Admission Events at Michigan Private School | schools.cranbrook.edu/admissions | supplemental_backfill |
| Financial Aid for Michigan Private School, Boarding School Michigan | schools.cranbrook.edu/admissions/frequently-asked-questions | supplemental_backfill |
| Cranbrook Schools Cranbrook at a Glance | schools.cranbrook.edu/explore/cranbrook-at-a-glance | supplemental_backfill |
| School Profile for Colleges | schools.cranbrook.edu/ftpimages/209/download/download_11662838.pdf | supplemental_backfill |
| A private college prep boarding school located in Bloomfield Hills, MI | schools.cranbrook.edu | existing |
| 2025-2026 school profile PDF | schools.cranbrook.edu/ftpimages/209/download/download_11662838.pdf | page_scan |
| Cranbrook Open House ~ Admission Events at Michigan Private School | schools.cranbrook.edu/admissions/opportunity-that-lasts-a-lifetime | supplemental_backfill |
| Cranbrook Schools About HUB | schools.cranbrook.edu/explore/horizons-upward-bound/about-hub | supplemental_backfill |
All Canonical Metrics
| Metric | Value | Evidence |
|---|---|---|
| Grades Served | 9-12 | Students are required to earn one credit of English each year. All students take: English 9 (9th grade), World Literature (10th grade), and American Literature (11th grade). 12th grade students enroll in two one-semester English electives. |
| Lowest Grade | 9 | 9-12 |
| Highest Grade | 12 | 9-12 |
| Postgraduate Offered | - | 9-12 |
| Boarding Status | Boarding | 33% Residential Students |
| Boarding Status Code | boarding | Boarding |
| School Type | Private | As one of the largest independent schools in the country for students in early childhood through 12th grade |
| School Type Code | private | Private |
| Enrollment | 810 | 810+ Upper School Students |
| Residential Enrollment | - | - |
| Day Enrollment | - | - |
| Student-Teacher Ratio | 9 | 1:9 Faculty : Student ratio |
| Founded Year | 1920 | Cranbrook’s historic 319-acre campus has engaged and inspired students since the 1920’s. |
| School Leadership | - | - |
| Key Contacts | - | Mailing Address: P.O. Box 801, Bloomfield Hills, MI 48303-0801 Office Address: 520 Lone Pine Road, Bloomfield Hills, MI 48303 248-645-3246 ... For a comprehensive list of courses along with their descriptions, please contact [email protected]. |
| Accreditations | - | Accreditation Independent Schools Association of the Central States (ISACS) |
| School Codes | - | CEEB Code: 230355 |
| AP Courses | 18 | AP Calculus AB; AP Calculus BC; AP Statistics; AP Biology; AP Chemistry; AP Physics: C – Electricity and Magnetism; AP Physics: C – Mechanics; AP African American Studies; AP European History; AP United States History; AP World History: Modern; AP Microeconomics; AP Macroeconomics; AP Chinese Language; AP French Language; AP Latin: Caesar & Vergil; AP Spanish Language; AP Computer Science A. |
| Average Class Size | 16 | average class size is 16 |
| IB Program | - | - |
| Honors Program | Yes | Weighting 0.5 Honors 1.0 AP/AT |
| Advanced Course Notes | All Upper School courses are college preparatory; AP/AT courses are considered college level; AT course rigor is at or above AP level; no Honors (H) or AP English courses are offered; 22 AT/AP/H courses in math and science and 15 AT/AP/H courses in humanities are available. | All Upper School courses are college preparatory, while the content, rigor and demands of AP/AT courses are considered college level. AT course rigor is at or above AP level. No Honors (H) or AP English courses are offered. 22 AT/AP/H courses in math and science and 15 AT/AP/H courses in humanities are available. |
| Faculty Count | 27 | 27 Faculty |
| College Counseling Summary | College Counseling contact information is provided, and the profile directs readers to [email protected] for comprehensive course descriptions. | For a comprehensive list of courses along with their descriptions, please contact [email protected]. |
| Testing Policy | - | - |
| Testing Policy Code | - | - |
| Average SAT | - | - |
| Average ACT | - | - |
| Matriculation Summary | - | - |
| Top Colleges | - | - |
| States Represented | - | - |
| Countries Represented | 33 | International (33 countries) . . . . . .16.9% |
| Students of Color | - | - |
| International Students | 16.9 | International (33 countries) . . . . . .16.9% |
| Receiving Financial Aid | - | - |
| Tuition-Free Share | - | - |
| Applicants | - | - |
| Admitted | - | - |
| Matriculated | - | - |
| Admit Rate | - | - |
| Yield Rate | - | - |
| Class Rank Policy | Students are not ranked | Students are not ranked |
| Class Rank Policy Code | - | Students are not ranked |
| Weighted Grades | Yes | Weighting 0.5 Honors 1.0 AP/AT |
| Weighted Grades Policy | 0.5 Honors; 1.0 AP/AT | Weighting 0.5 Honors 1.0 AP/AT |
| Disciplinary Reporting | When asked, Cranbrook Kingswood reports the school’s disciplinary actions. The primary responsibility for reporting this information to college lies with the student; the school supports the student in this reporting endeavor. | When asked, Cranbrook Kingswood reports the school’s disciplinary actions. The primary responsibility for reporting this information to college lies with the student; the school supports the student in this reporting endeavor. |
| Boarding Model | boarding_and_day | boarding_and_day |
| Selectivity Category | limited_evidence | limited_evidence |
| Academic Rigor Category | very_high | very_high |
| Testing Policy Category | not_reported | not_reported |
| College Counseling Category | extensive | extensive |
| Student Body Reach Category | global | global |
| Access Category | limited_evidence | limited_evidence |
| Outcome Category | limited_evidence | limited_evidence |
| Signals | - | 33% residential students; profile describes a day/residential upper school; All Upper School courses are college preparatory; AP/AT courses are considered college level; AT rigor is at or above AP; 18 AP-designated courses reported; 22 AT/AP/H courses in math and science plus 15 AT/AP/H courses in humanities; AP/AT course caps by grade (9:1, 10:2, 11:3, 12:4) indicate managed rigor; Weighted grades: 0.5 Honors, 1.0 AP/AT; Students are not ranked; Incoming Class of 2026 middle 50% GPA reported as 3.34–4.1, but no admit rate or testing profile reported; College Counseling office listed with phone/email plus multiple named counselors; College counseling-related memberships include ACCIS, IACAC, MACAC, and NACAC; Student body includes 16.9% international students from 33 countries; No financial aid participation data reported; No college matriculation or average SAT/ACT outcomes reported |