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Allegiance STEAM Academy is now accepting new TK–8 applications for the 2026–27 school year.

CLICK HERE TO APPLY NOW!
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Get Ready for the Year Ahead

Visit our Back to School Resource Hub to find key dates, resources, and updates for a successful start.

Click here
Three students in matching grey school shirts

Welcome to ASA Thrive Fontana

Where curiosity meets innovation. At Allegiance STEAM Academy Thrive, learning is more than textbooks and tests—it’s about discovery, creativity, and solving real-world challenges. Our STEAM-aligned curriculum brings science, technology, engineering, arts, and mathematics to life through hands-on, project-based learning.

student proudly showing a certificate of acheivement

Rigorous Academic Core

We ensure students are academically proficient by implementing a rigorous, personalized curriculum.

students working together on school project

Engineering Design Process

We cultivate engineers by integrating the engineering design process into all subject areas.

student soccer game

Character Development

We develop positive character traits that allow ASA students to embody and demonstrate our mission and vision.

students working together on a STEAM project

STEAM Model

We foster critical thinking by providing interdisciplinary, project-based learning opportunities that emphasize STEAM.

student looking at her promotion certifcate

Service Learning

We build civic responsibility through community service projects and curricular connections.

Music class working on drum skills

Academic Enrichment

We encourage creativity and innovation through exposure to world language, music, drama, and STEAM Lab.

Upcoming Events

View the full calendar to see all the exciting events we have happening in the next few weeks and months!

Dec
08
Regular Meeting of the Board of Directors - Fontana Location
5:30 PM - 9:30 PM
Dec
10
(2nd grade Performance)
8:30 AM - 9:30 AM
Dec
13
Fontana Parade
10:00 AM - 12:00 PM
Dec
19
TK Performance - Goldilocks
9:15 AM - 10:00 AM
Dec
22
Winter Break (No School)
All Day
Dec
23
Winter Break (No School)
All Day
Dec
24
Winter Break (No School)
All Day
Dec
25
Winter Break (No School)
All Day
Dec
26
Winter Break (No School)
All Day
Dec
27
Winter Break (No School)
All Day
Dec
28
Winter Break (No School)
All Day
Dec
29
Winter Break (No School)
All Day
Dec
30
Winter Break (No School)
All Day
Dec
31
Winter Break (No School)
All Day
Jan
01
Winter Break (No School)
All Day
Jan
02
Winter Break (No School)
All Day
Jan
12
Regular Meeting of the Board of Directors - Chino Location
5:30 PM - 9:30 PM
Jan
21
Family Math Night
5:00 PM - 6:00 PM
Feb
10
Regular Meeting of the Board of Directors - Fontana Location
5:30 PM - 9:30 PM
Feb
17
School Site Council Meeting
All Day
Feb
27
Chinese New Year Celebration
All Day
Mar
05
Panoramic School Photo
1:30 PM - 2:30 PM
Mar
09
Regular Meeting of the Board of Directors - Chino Location
5:30 PM - 9:30 PM
Mar
13
Trimester 2 Award Assembly
All Day
Mar
18
Family Math Night
5:00 PM - 6:00 PM
Mar
30
Spring Break (No School)
All Day
Mar
31
Spring Break (No School)
All Day
Apr
01
Spring Break (No School)
All Day
Apr
02
Spring Break (No School)
All Day
Apr
03
Spring Break (No School)
All Day
View Full Calendar
Dec
08
Regular Meeting of the Board of Directors - Fontana Location
5:30 PM - 9:30 PM
Dec
10
(2nd grade Performance)
8:30 AM - 9:30 AM
Dec
13
Fontana Parade
10:00 AM - 12:00 PM
Dec
19
TK Performance - Goldilocks
9:15 AM - 10:00 AM
Dec
22
Winter Break (No School)
All Day
Dec
23
Winter Break (No School)
All Day
Dec
24
Winter Break (No School)
All Day
Dec
25
Winter Break (No School)
All Day
Dec
26
Winter Break (No School)
All Day
Dec
27
Winter Break (No School)
All Day
Dec
28
Winter Break (No School)
All Day
Dec
29
Winter Break (No School)
All Day
Dec
30
Winter Break (No School)
All Day
Dec
31
Winter Break (No School)
All Day
Jan
01
Winter Break (No School)
All Day
Jan
02
Winter Break (No School)
All Day
Jan
12
Regular Meeting of the Board of Directors - Chino Location
5:30 PM - 9:30 PM
Jan
21
Family Math Night
5:00 PM - 6:00 PM
Feb
10
Regular Meeting of the Board of Directors - Fontana Location
5:30 PM - 9:30 PM
Feb
17
School Site Council Meeting
All Day
Feb
27
Chinese New Year Celebration
All Day
Mar
05
Panoramic School Photo
1:30 PM - 2:30 PM
Mar
09
Regular Meeting of the Board of Directors - Chino Location
5:30 PM - 9:30 PM
Mar
13
Trimester 2 Award Assembly
All Day
Mar
18
Family Math Night
5:00 PM - 6:00 PM
Mar
30
Spring Break (No School)
All Day
Mar
31
Spring Break (No School)
All Day
Apr
01
Spring Break (No School)
All Day
Apr
02
Spring Break (No School)
All Day
Apr
03
Spring Break (No School)
All Day
View Full Calendar

Latest News

Stay up to date on exciting news, events and more with the ParentSquare app!

We’re not just teaching subjects; we’re cultivating problem solvers, innovators, and leaders of tomorrow.

group of students working on cultural celebration poster

Where Curiosity Meets Innovation

At Allegiance STEAM Academy Thrive, learning is more than textbooks and tests—it’s about discovery, creativity, and solving real-world challenges. Our STEAM-aligned curriculum brings science, technology, engineering, arts, and mathematics to life through hands-on, project-based learning.

Student kicking a soccer ball

Ignite Passions Through Clubs and Sports

Our students don’t just learn—they thrive. With over 25 clubs, sports, arts, and STEAM-based activities for grades TK-8, we create opportunities for every child to discover their unique spark. Whether on the field, in the lab, or on stage, ASA students shine both inside and outside the classroom.

Enrichment teachers greeting students

Exceptional Educators, Exceptional Outcomes

Our innovative and accountable approach drives everything we do. With a vision to be a change agent in our community, ASA is a place where exceptional educators guide students to become tomorrow’s leaders.

Families attending an event on campus

Families as Partners

You are essential to your child’s success. At ASA, we actively engage families as partners in education, creating a welcoming community where students, families, and staff collaborate for achievement. Together, we prepare children to excel in their education and beyond.

Two students smiling

Valued and Supported

At ASA, inclusivity and respect are at the heart of everything we do. We empower students by fostering strong character traits like leadership, grit, and love. Every child is valued, supported, and prepared to thrive.

Students doing a readers theater activity

A Culture of Growth and Achievement

At ASA, our core value of personalized learning ensures that every student receives the attention and support they need to excel. We foster a culture where students take risks, pursue their passions, and grow into lifelong learners ready to make a difference in the world.

At Allegiance STEAM Academy, we champion school choice because every child deserves access to a high-quality, high-performing education. We invite families to discover how our dynamic, student-centered approach fosters innovation, accountability, and limitless potential—empowering every learner to thrive.

What is a Charter School?

Read the ASA Fontana Charter Petition

Policies, Notices, and Resources

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