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A red apple and school supplies in a miniature shopping cart sit on a wooden desk in front of a dusty chalkboard.
Back-to-School Checklist

The first day of school will be here before you know it! View the checklist of tasks that need to be completed before students return on Monday, August 24.

Back-to-School Guide
Mandatory ORAV

The Online Registration Annual Verification (ORAV) is now available for Parents/Guardians to complete only in their Campus Parent portal account if you are a Parent/Guardian in the primary household. This year ORAV is mandatory and students who do not complete ORAV will be unenrolled on September 1.

Learn more about ORAV

Students smil in the foreground, while the background is a collage of children engaged in various activities.
Prop O and Prop H
On November 3, 2026, the Francis Howell School District is asking voters to consider two no-tax-rate-increase propositions to support the operating budget and fund critical facility needs.
 
student hangs from the monkey bars
You Can Make a Difference in Our School

Amidst nationwide staffing shortages, our students and staff could use your help now more than ever. Register as a volunteer and learn about opportunities to share your time and talents with our school.

Visit the Volunteer Page

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We’re Hiring! Join Our Team of Dedicated Teachers and Support Staff

FHSD is one of the largest employers in the region with 23 school campuses, more than 16,000 students and 2,200 employees. We’re offering competitive wages for custodians, paraprofessionals, bus drivers, support staff, teachers and administrators.

View the District's Open Positions

Welcome to Castlio

Julie Vahle - Principal

At Castlio, our entire team is committed to ensuring that every single student finds success.  We operate on a simple but powerful belief: all children can learn, grow, and thrive. Every day, we show up ready to support that growth through meaningful, engaging learning experiences.

Happening Now

    students writing in class
    Castlio Elementary Testimonial 3

    Castlio has been my home for 33 years. The children I have taught, the parents I have met, and the people I have worked for and with have been a true gift.  Castlio is and always will be family to me.

    Lisa K.

    Castlio Elementary Testimonial 2

    Castlio is not just a school, it is a family.  I was welcomed with open arms, encouraged and assisted at every turn. I was so happy with the school environment that I moved my own children to Castlio instead of their home school because I wanted them to belong to this family and share that experience with them.

    Tara A.

    Castlio Elementary Testimonial 1

    Castlio is a special place to our family! The genuine kindness shown by the principals to students, staff and families alike is incredibly awesome to witness! Every teacher we've had in our 3 years here has been highly involved, gracious and intentional and very obviously teaching for all the right reasons. Kindness, grace and love runs rampant at Castlio. The relationships we've formed are truly a blessing and we feel so fortunate that our two kiddos attend this amazing school!

    Rebecca B.
     

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