Welcome to St. Sebastian Parish School

St. Sebastian’s K4-8 Parish School — YOUR neighborhood’s GREAT school — more than 100 years in the making!

As a parish school since 1913, we build our program on the foundation of our Catholic faith. We strive for a high level of academic achievement in our core curriculum.

We hope you can find everything you’re looking for on this website but if not, please contact us directly.

Learn more »

8th Grade Class sees Nation’s Capital »

Learn about the D.C. Trip – See Video and Pictures!


Find us

School address

1747 North 54th Street
Milwaukee, WI 53208
Google map & directions »

School email


Phone numbers

School Office: 414-453-5830
Hot Lunch Program: 414-453-6850
PAL Program: 414-453-8944

PowerSchool Sign In:


Volunteer Portal Access:
 Safeguarding Information:

View our school’s Wisconsin Department of Public Instruction Report Cards from the 2015-16 school year:

Useful links on DPI’s website: Educational Options


Latest news

  • Final School Days – Note Changes - Wednesday, 6/7: ALL-SCHOOL FINAL MASS / “MOVE UP DAY FOR 7TH GRADE” / K5 GRADUATION / LAST DAY FOR K4 & K5: This year, our final All-School Mass will be held on WEDNESDAY (not Friday – however, see notes below on Friday / “CLOSING DAY” plans). During Mass, we will celebrate and recognize both K5 Read More »
  • Book Fair May 1-5, 2017 - Click here to read a letter about our upcoming Book Fair.  
  • Fish Fry – Only one left until fall! - Friday, May 5th, our 7th grade families will be working alongside our regulars to put on the city’s best fish fry! Please join us from 4:30-7:30 p.m. in the School Cafeteria. Dine in or carry out. You won’t be disappointed! To volunteer, please sign up on our Volunteer Portal. Click here for more information.
  • Spring Dress Code, Uniforms to Share - Spring Dress Code begins Monday, April 24, 2017 this year! To accommodate for warm weather days, all students may wear appropriate navy blue dress or cargo shorts (not gym, soccer or biker shorts) and a shirt with sleeves after April 15th. Sandals with straps or backs to them are allowed only during this time with Read More »
  • Pictures Needed for Yearbook - Picture This! The Yearbook Committee is looking for any candid shots of single or groups of students from any school activity. Maybe you went to the pumpkin farm or another field trip and have the perfect smiling face or went to a sporting event and caught a snapshot of the winning shot. We would really Read More »

All news & announcements »