At Holy Trinity, we know great education starts with what you learn - and becomes more powerful when it shapes who you are.

We want to connect with you.

We want to connect with you.

Integrity, Excellence, Family, Zeal, Discipline

Competitive Athletics department

Holy Trinity develops confident, enthusiastic, and disciplined athletes

Award-Winning B-STEM Program

No other Catholic High School school in Chicago has facilites like ours

Deeply Rooted in our Holy Cross Values

We ground an educational experience in spirituality, community, and service.

dedicated college counseling from day-1

Our counselors provide tailored, personal support, that encourage every student to pursue their career goals

Rigorous Curriculum

Holy Trinity offers an unmatched array of top-tier academic courses

Featured Article

News

Upcoming Events

January 2026

Sun Mon Tue Wed Thu Fri Sat
1
  • Christmas Break: No School
2
  • Christmas Break: No School
3
4
5
  • In-Service Day: No School
6
7
8
  • S3 Bell Schedule
  • Dept Chair Meeting
9
  • Adjusted Schedule - Winter Convocation Day, 1st Semester Awards
10
11
12
13
  • S1 Bell Schedule
  • Teacher Meeting
  • Holy Trinity Board Meeting
14
15
16
17
18
19
20
21
  • S2 Bell Schedule
  • Parent Club Meeting
22
  • S3 Bell Schedule
  • All Staff Meeting
23
  • Math & Reading STAR assessments due
  • S1 Bell Schedule
24
25
26
27
28
29
30
  • Catholic Schools Week
  • S1 Bell Schedule
  • Principal's List Luncheon
31