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.

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  • 5th grade boys bb team 2015-16
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  • Oct 2015 St Coletta UEC
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  • School Sign
  • 8th Gr DC Trip 2016
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  • Sept 2015 St Coletta group
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  • 09-09-15 1st All-school Mass 2
  • 03-11-16 8th gr bb
  • 03-11-16 assembly
  • 2015 grad
  • 09-09-15 1st All-school Mass 3
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  • 03-12-16 MU Chess Tourney
  • 1 & 7 gr. buddies
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  • 02-13-15 Forensics
  • Leo Math Meet medal 02-2015
  • Red vs. White for 3rd place
  • MSOE 01-2016 8th gr
  • 1st grade zoo 02-2015
  • Jo BB Team
  • 2013 St. Sebs team
  • 8th Gr Volleyball
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  • Gallery Night 3 04-18-15
  • The Little Mermaid, Jr. cast 11-2014
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  • School Sign
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  • 2-6-15 DSHA Leadership Conf
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Meet Our New Principal! »

Please Welcome Heather Grams

Read more »

Library News »

Come visit our library!

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Spotlight: 8th Grade Fundraising Efforts »

Coffee, car washes, spaghetti, oh my! 

READ MORE »

Find us

School address

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

School email

stsebsschool@archmil.org

Phone numbers

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

PowerSchool Sign In:

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Volunteer Portal Access:
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Latest news

  • Is your child playing Volleyball this fall? - ATTENTION ALL VOLLEYBALL FAMILIES – All families of St. Sebastian volleyball players are required to work at least one shift at our school’s Snack Stand. Please check the entire schedule for your name, as some families are scheduled for more than one date. Also, make sure that your contact information is correctly listed. If you are Read More »
  • Sign up your 5th-8th Grader for Basketball by Oct. 7th - If you are a St. Sebastian parish member or day student in grades 5-8 and you would like to play basketball this year, the registration deadline is October 7th. Registration forms received after the Oct. 7 deadline will be accepted on a first-come, first-served basis. All teams have a 10-player limit after the deadline. Forms Read More »
  • “Protecting God’s Children,” Safe Environment Education training - As part of our ongoing efforts to provide a safe and healthy environment for our parish children and youth, all adults who work with or who are in contact with children and youth in the course of serving as an employee or volunteer in the parish or school MUST complete the Archdiocese of Milwaukee’s Safe Read More »
  • Current Parent Volunteer Opportunities - YAC Gym Runner; Playground Supervision; Lunchroom Supervision; Magazine Sale; Website Editor; 5th Grade Boys Basketball Coach; Carpenters and Painters for School Play Set Building; Garden Club Coordinator. You must have completed SafeGuarding training to volunteer for these positions, EXCEPT for set building. Contact the School Office at 414-453-5830 for information.
  • Uniforms to Share - Did you know St. Sebastian School has a free uniform swap? Found just outside the school office is an overflowing bin filled with uniforms our students have outgrown. During school office hours, feel free to look for “upgrades” for your child, and please donate any uniforms that no longer fit. Our kids outgrow uniforms with much Read More »

All news & announcements »