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Community Calendar
For quick access to important dates, print the Quick Reference Calendar.
ISI maintains calendars that provide general guidelines for future academic years. Dates are subject to change.
Date Range
-
October 2026
Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday,
September
27
Monday,
September
28
Taurel Building & Blackwell Building
Taurel Building & Blackwell Building
Fundraising Events
Golf Outing
-
Broadmoor Country Club, 2155 Kessler Blvd W Dr, Indianapolis, IN 46228
Tuesday,
September
29
Taurel Building & Blackwell Building
Taurel Building & Blackwell Building
Wednesday,
September
30
Grade 3 Flat Rock Camping Trip
All Day
Camp Flat Rock
Grade 3 Flat Rock Camping Trip
All Day
Camp Flat Rock
Taurel Building & Blackwell Building
Taurel Building & Blackwell Building
Thursday,
October
1
Grade 3 Flat Rock Camping Trip
All Day
Camp Flat Rock
Taurel Building & Blackwell Building
Taurel Building & Blackwell Building
Friday,
October
2
Grade 3 Flat Rock Camping Trip
All Day
Camp Flat Rock
Taurel Building & Blackwell Building
Taurel Building & Blackwell Building
Saturday,
October
3
Sunday,
October
4
Monday,
October
5
Tuesday,
October
6
Coats for Kids Drive Ends
All Day
Whole Campus
Coats for Kids Drive Ends
All Day
Whole Campus
Office of Admissions
Lower School Admissions Pre-Entry Visit: Early Years Program, Age 3
-
Chen Building
Wednesday,
October
7
Office of Admissions
Lower School Admissions Pre-Entry Visit: Early Years Program, Age 4
-
Chen Building
Thursday,
October
8
Session 1 Ends
All Day
Session 1 Ends
All Day
Office of Admissions
Lower School Admissions Pre-Entry Visit: Kindergarten and Grade 1
-
Chen Building
Saturday,
October
10
Sunday,
October
11
Wednesday,
October
14
STEAM Adventure Pre-Elementary
All Day
Chen Building
STEAM Adventure Pre-Elementary
All Day
Chen Building
Session 2 Begins
All Day
Session 2 Begins
All Day
Thursday,
October
15
STEAM Adventure Adventure
All Day
Chen Building
STEAM Adventure Adventure
All Day
Chen Building
All School
PA Sponsored Parent Coffee Chat - School Readiness: Executive Function Needed to "Do School"
-
Chen Building Cafeteria
Friday,
October
16
Saturday,
October
17
Sunday,
October
18
Monday,
October
19
Upper School
University of Chicago Information Session, hosted by ISI College Counseling
-
Chen Building Cafeteria
Tuesday,
October
20
Wednesday,
October
21
Chen Building
Chen Building
Thursday,
October
22
Friday,
October
23
Saturday,
October
24
Sunday,
October
25
Monday,
October
26
ILEARN Checkpoint #1: Grade 4
All Day
Chen Building
ILEARN Checkpoint #1: Grade 4
All Day
Chen Building
Taurel Building & Blackwell Building
Taurel Building & Blackwell Building
Tuesday,
October
27
ILEARN Checkpoint #1: Grade 4
All Day
Chen Building
ILEARN Checkpoint #1: Grade 5
All Day
Chen Building
ILEARN Checkpoint #1: Grade 5
All Day
Chen Building
Taurel Building & Blackwell Building
Taurel Building & Blackwell Building
Wednesday,
October
28
Taurel Building & Blackwell Building
Taurel Building & Blackwell Building
Thursday,
October
29
Taurel Building & Blackwell Building
Taurel Building & Blackwell Building
Lower School Progress Reports
All Day
Via Managebac
Lower School Progress Reports
All Day
Via Managebac
Friday,
October
30
Taurel Building & Blackwell Building
Taurel Building & Blackwell Building
All School
Upper School Timmy Club: Teachers & Alumni vs. Students Volleyball Fundraiser
-
Daneri Family Gym
Saturday,
October
31