Skip to main content
Header Links
Apply Now
Mobile header navigation toggle
About Us
Our School
What is a charter school?
Leadership
Staff Directory
Careers
Contact Us
Academics
Academic Program
Curriculum and Standards
Instructional Model
STEM and Innovation
Literacy Plan
Assessment
Assessment Calendar
School Improvement Plan
Teacher Development and Evaluation Plan
Multilingual Learner Services
Special Education Services
E-Learning
Enrollment
Why Horizon
Apply Now
Kindergarten Program
Early Admission
Discover HSA Twin Cities
Families
Student/Parent Handbook
School Calendar
Daily Schedule
Transportation
Meals & Nutrition
School Supply Lists
Learning At Home
Parent Academy
Special Education Policies & Procedures
Family Engagement
Health and Student Support
Student Life
Daily Schedule
School Activities
Student Programs & Competitions
Positive School Culture
Newsletters
Photo & Video Gallery
Student Art Gallery
Student Government
Student Clubs
Governance & Accountability
Governance & Management
Board Meetings
Charter & Authorizer
Reports & Performance
Public Data & Records Requests
Charter Policies
School Policies
About Us
Our School
What is a charter school?
Leadership
Staff Directory
Careers
Contact Us
Academics
Academic Program
Curriculum and Standards
Instructional Model
STEM and Innovation
Literacy Plan
Assessment
Assessment Calendar
School Improvement Plan
Teacher Development and Evaluation Plan
Multilingual Learner Services
Special Education Services
E-Learning
Enrollment
Why Horizon
Apply Now
Kindergarten Program
Early Admission
Discover HSA Twin Cities
Families
Student/Parent Handbook
School Calendar
Daily Schedule
Transportation
Meals & Nutrition
School Supply Lists
Learning At Home
Parent Academy
Special Education Policies & Procedures
Family Engagement
Health and Student Support
Student Life
Daily Schedule
School Activities
Student Programs & Competitions
Positive School Culture
Newsletters
Photo & Video Gallery
Student Art Gallery
Student Government
Student Clubs
Governance & Accountability
Governance & Management
Board Meetings
Charter & Authorizer
Reports & Performance
Public Data & Records Requests
Charter Policies
School Policies
Reports
Annual Reports
HSATC Annual Report 24-25
HSATC Annual Report 23-24
HSATC Annual Report 22-23
HSATC Annual Report 21-22
HSATC Annual Report 20-21
Audit Reports
2021 Final Audit Report
2022 Final Audit Report
2023 Final Audit Report
2024 Final Audit Report
Our School
What is a charter school?
Educational Partners
Careers
Board Policies
Reports
Compliance
Charter Policies
Board Meeting Virtual Meeting Info
School Policies
Mission Vision and Values
Leadership
Multilingual Learner and Family Services
Special Education Services
Staff Directory
Calendar
News
Directions