Prospect Heights School District 23 PTO

For more information on District and School events, please see our District Calendar page, HERE.

<<	May 2026					>>
Sunday	Monday	Tuesday	Wednesday	Thursday	Friday	Saturday
26 Illinois Science Assessment (ISA) (Gr. 5 & 8) Dynamic Learning Maps Alternate Assessment (DLM-AA) for Grades 3-8 Spring i-Ready Diagnostic Window	27 Illinois Science Assessment (ISA) (Gr. 5 & 8) Dynamic Learning Maps Alternate Assessment (DLM-AA) for Grades 3-8 Spring i-Ready Diagnostic Window	28 Illinois Science Assessment (ISA) (Gr. 5 & 8) Dynamic Learning Maps Alternate Assessment (DLM-AA) for Grades 3-8 Spring i-Ready Diagnostic Window	29 Illinois Science Assessment (ISA) (Gr. 5 & 8) Dynamic Learning Maps Alternate Assessment (DLM-AA) for Grades 3-8 Spring i-Ready Diagnostic Window 6:00p Superintendent's Advisory Council	30 Illinois Science Assessment (ISA) (Gr. 5 & 8) Dynamic Learning Maps Alternate Assessment (DLM-AA) for Grades 3-8 Spring i-Ready Diagnostic Window 5:30p BPAC Día del Niña	1 Dynamic Learning Maps Alternate Assessment (DLM-AA) for Grades 3-8 Spring i-Ready Diagnostic Window 10:00a Policy Committee Meeting 10:30a Community Relations Committee Meeting 6:00p Art & Music Night	2 Dynamic Learning Maps Alternate Assessment (DLM-AA) for Grades 3-8 Spring i-Ready Diagnostic Window
3 Dynamic Learning Maps Alternate Assessment (DLM-AA) for Grades 3-8 Spring i-Ready Diagnostic Window	4 Dynamic Learning Maps Alternate Assessment (DLM-AA) for Grades 3-8 Spring i-Ready Diagnostic Window 5:00p Civics Night	5 Dynamic Learning Maps Alternate Assessment (DLM-AA) for Grades 3-8 Spring i-Ready Diagnostic Window 8:30a Buildings and Sites Committee Meeting 2:00p Finance Committee Meeting	6 Dynamic Learning Maps Alternate Assessment (DLM-AA) for Grades 3-8 Spring i-Ready Diagnostic Window 3:00p Eisenhower/Sullivan Caps ice cream Coolest School event 7:00p Sullivan Orchestra Concert	7 Spring i-Ready Diagnostic Window	8 Spring i-Ready Diagnostic Window 8:45a Early Childhood Screening (AM Only)	9
10	11 7:00p Chorus Concert	12	13 7:00p MacArthur Band Concert	14 8:00a Eisenhower Young Athletes Day 7:00p Board of Education Meeting	15 12:30p SAILabration	16
17	18 7:00p Sullivan Band Concert	19 6:00p 5th Grade Parent Night	20 9:00a PTO General Meeting-Volunteer Breakfast 7:00p MacArthur Orchestra Concert	21 PTO Portillo's Dining Night Out 8:00a Eisenhower Young Athletes Day (Rain Date)	22 School Improvement Day - Students NOT in Attendance	23
24	25 Memorial Day - No School 9:00a Arlington Heights Memorial Day Parade	26 1:15p 8th Gr. Send Off 3:00p Ross/MacArthur Caps ice cream Coolest School event	27 End of Year Celebration (Ice Cream Social) 8th Gr. Send Off (Rain Date) 3:30p D23 School's Out Celebration - Kona Ice Event	28 6:00p 8th Grade Dance	29 Early Childhood Picnic Last Day for Early Childhood 7:00p 8th Grade Promotion (Hersey High School)	30
31	1 8:00a Ross/Sullivan Field Day	2 8:00a Ross/Sullivan Field Day (Rain Date) 8:30a Buildings and Sites Committee Meeting 6:00p Finance Committee Meeting	3 Last Day of Classes Grades K-8 Quarter 4 Ends Reports Cards Available Trimester 3 Ends	4	5	6