SCHOOL CALENDAR

St. John XXIII Catholic School (SJ23) offers its students a challenging academic curriculum in a nurturing, co-curricular environment. Our students thrive in science, math, arts, music, athletics, and many other areas. Stay up-to-date with SJ23’s School Calendar below, which includes athletics, clubs, scouts, music, arts, service, leadership opportunities, and school functions.

September 2021

Sun Mon Tue Wed Thu Fri Sat
1
  • K5 Half Days - Dismissal at 11:35
  • K4 Split Start Group A
2
  • K5 Half Days - Dismissal at 11:35
  • K4 Split Start Group B
3
  • K5 Half Days - Dismissal at 11:35
  • Out of Uniform
  • Deadline to Sign Up for 1st Trimester Extracurriculars
4
5
6
  • Labor Day - No School
7
  • K5 & K4 Regular Start
  • No Spirit Wear - Mass Today
8
  • First Day of Extracurriculars
9
  • SEE Training
10
  • First Day of K4 SNAP Program
  • Wisconsin or SJ23 Spirit Wear with Uniform Bottoms
11
12
  • Spirit Wear Orders Due
13
14
  • School Finance Meeting
  • School Advisory Commission
15
  • Extracurriculars
16
17
  • Wisconsin or SJ23 Spirit Wear with Uniform Bottoms
  • 5th-8th Grade Retreat to Camp Minikani
18
19
20
21
  • No Spirit Wear - Mass Today
22
  • Early Dismissal at 11:35 - PM Professional Learning for Teachers
  • OOU For Students that Bring $1 to donate to the Soles Walk for Catholic Education
23
  • Picture Day
  • SEE Training
24
  • Wisconsin or SJ23 Spirit Wear with Uniform Bottoms
  • 1st-4th Grade Retreat to JCC Rainbow Camp
25
26
27
  • Key Event Penny War!
28
  • Key Event Penny War!
  • No Spirit Wear - Mass Today
29
  • Key Event Penny War!
  • Extracurriculars
30
  • Key Event Penny War!
  • Hawthorne Hills Golf Field Trip - 7th & 8th Grade