Welcome to Trinity High School
A place where a young woman is challenged to seek faith, knowledge, and truth while developing skills for lifelong learning, an ethic of care and a desire for excellence.
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Class of 2030 Exam Registration
Entrance Exam Registration
Opens Friday, November 21 -
Shadow at Trinity
Spend the day as a Trinity Blazer! Registration is now open. -
Santa Breakfast!
Santa Breakfast at Trinity!
Saturday, December 13
9:00 AM - 11:00 AM
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Bal Dominique
Friday, November 14, 2025
Click here for more information. -
Cinderella the Musical
Cinderella the Musical
November 14-16 -
Trinity Talks
Understanding and Supporting Teenage Girls
Tuesday, November 18
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#1 All-Girls School
#1 All-Girls High School in Chicago's Near West & Western Suburbs
Niche School Ranking -
Be Part of Something Awesome!
Check out the new Trinity video
Be Part of Something Awesome at Trinity! -
International Baccalaureate Program
Celebrating 30 Years of the International Baccalaureate Program at Trinity!
List of 11 items.
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100%
College Acceptance -
$37.9
Million Awarded
In College Scholarships
to the Class of 2025 -
$182.4
Million awarded
In college scholarships over the past 6 years -
31
Years as
an International Baccalaureate
World School -
34
Courses
Offered in Math and Science -
24
Courses
Offered Fine and Performing Arts -
10:1
Student/Teacher Ratio -
79%
of Trinity's Faculty
holds Advanced Degrees -
110
Number of Schools
where Trinity Blazers come from -
51
Number of Zip Codes
where our Blazers reside -
100%
Participation
in Community Service
