Skip To Main Content
desktop-menu
menu-top-container
logo-image
desktop-search
Search
Clear
Search
menu-trigger-container
Close Menu
menu-middle-container
nav-main
ABOUT US
About Costello
Core Values
Portrait of a Learner
(opens in new window/tab)
Principal's Message
ACADEMICS
K-5 Curriculum Overview
(opens in new window/tab)
COMMUNITY & FAMILIES
Back to School HUB
(opens in new window/tab)
Conference Scheduler
Costello PTO
Costello News Hub
Public Safety Drills
(opens in new window/tab)
School Supplies
PowerSchool Information
(opens in new window/tab)
TSD News Hub
(opens in new window/tab)
ENROLLMENT
TSD PreK-12 Enrollment
(opens in new window/tab)
RESOURCES
Calendars & Schedules
District Maps
(opens in new window/tab)
Health & Wellness
(opens in new window/tab)
Lunch Menus
(opens in new window/tab)
Medication Authorization
(opens in new window/tab)
My TSD Portals
(opens in new window/tab)
Schoology Information
(opens in new window/tab)
Staff Directory
Tech Help
STAFF & CAREERS
Alumni
Employment
(opens in new window/tab)
Staff Intranet
(opens in new window/tab)
STUDENT LIFE
Back to School Hub
(opens in new window/tab)
Code of Conduct
(opens in new window/tab)
Costello Handbook
(opens in new window/tab)
Tech Help
(opens in new window/tab)
info-llink-container
CONTACT INFO
1333 Hamman Road
Troy
MI
48085
(248) 823-3700
(248) 823-3713
BUILDING SCHEDULE
Full Day: 9:09 AM – 4:07 PM
AM/Half Day: 9:09 AM – 12:59 PM
PRINCIPAL: Dr. Tammy DiPonio
ATTENDANCE: (248) 823-3701
QUICKLINKS
My TSD Portals
Newsletter
OK2Say
(opens in new window/tab)
Lunch Menu
Technology Help
nav-social
Facebook
(opens in new window/tab)
Instagram
(opens in new window/tab)
Twitter
(opens in new window/tab)
Youtube
(opens in new window/tab)
mobile-menu
menu-trigger-container
Close Menu
mobile-search
Search
Clear
Search
mobile-main-nav
ABOUT US
About Costello
Core Values
Portrait of a Learner
(opens in new window/tab)
Principal's Message
ACADEMICS
K-5 Curriculum Overview
(opens in new window/tab)
COMMUNITY & FAMILIES
Back to School HUB
(opens in new window/tab)
Conference Scheduler
Costello PTO
Costello News Hub
Public Safety Drills
(opens in new window/tab)
School Supplies
PowerSchool Information
(opens in new window/tab)
TSD News Hub
(opens in new window/tab)
ENROLLMENT
TSD PreK-12 Enrollment
(opens in new window/tab)
RESOURCES
Calendars & Schedules
District Maps
(opens in new window/tab)
Health & Wellness
(opens in new window/tab)
Lunch Menus
(opens in new window/tab)
Medication Authorization
(opens in new window/tab)
My TSD Portals
(opens in new window/tab)
Schoology Information
(opens in new window/tab)
Staff Directory
Tech Help
STAFF & CAREERS
Alumni
Employment
(opens in new window/tab)
Staff Intranet
(opens in new window/tab)
STUDENT LIFE
Back to School Hub
(opens in new window/tab)
Code of Conduct
(opens in new window/tab)
Costello Handbook
(opens in new window/tab)
Tech Help
(opens in new window/tab)
district-home-nav
District Home
Our Schools
quicklinks-accordion
QUICKLINKS
QUICKLINKS
My TSD Portals
Newsletter
OK2Say
(opens in new window/tab)
Lunch Menu
Technology Help
decorative-image-logo
header-container
logo-container
logo-image
logo-title
Costello
Elementary
right-container
district-nav
District Home
Our Schools
nav-district-menu
PreK & Elementary
Middle & High Schools
Community Education & Programs
PreK & Elementary
Troy Preschool
Barnard Elementary
Bemis Elementary
Costello Elementary
Hamilton Elementary
Hill Elementary
(opens in new window/tab)
Leonard Elementary
Martell Elementary
Morse Elementary
Schroeder Elementary
Troy Union Elementary
Wass Elementary
Wattles Elementary
Middle & High Schools
Baker Middle School
Boulan Park Middle School
Larson Middle School
(opens in new window/tab)
Smith Middle School
Athens High School
Troy High School
(opens in new window/tab)
International Academy
Troy College & Career High School
Community Education & Programs
Troy Center for Transition
Project SEARCH
(opens in new window/tab)
CARE
(opens in new window/tab)
Summer School
(opens in new window/tab)
Early College
(opens in new window/tab)
Career Accelerator Program
(opens in new window/tab)
Community Education
(opens in new window/tab)
Troy Intersect Virtual
(opens in new window/tab)
menu-trigger-container
Menu
Show and Hide Transparency Button
horizontal-nav
TSD PreK-12 Enrollment
(opens in new window/tab)
In This Section
TSD PreK-12 Enrollment
(opens in new window/tab)
Breadcrumb
Home
ENROLLMENT
ENROLLMENT
In This Section:
TSD PreK-12 Enrollment
(opens in new window/tab)
