Back to School with GACI, ARHR2 and Related Rare Conditions

The start of a new school year brings new teachers, schedules, activities and routines. For families affected by Generalized Arterial Calcification of Infancy (GACI), Autosomal Recessive Hypophosphatemic Rickets Type 2 (ARHR2), ENPP1 Deficiency, ABCC6 Deficiency and related rare conditions, it can also mean making sure a child’s medical and accessibility needs are understood before the first day.

Children living with these conditions can have very different experiences. Some may experience bone or joint pain, fatigue or mobility challenges, while others may have hearing loss, skeletal differences or ongoing medication and medical monitoring needs. Learn more about GACI and ARHR2.

Preparing ahead and creating an open line of communication between families, teachers, school staff and healthcare providers can help students safely participate in school while receiving the support they need.

Consider an IEP or 504 Plan

For families in the United States, an Individualized Education Program (IEP) or Section 504 Plan may provide formal support for students whose medical condition affects their education or ability to participate fully in school.

An IEP is available to eligible students who require special education and related services, while a 504 Plan can provide accommodations that help students with disabilities access school and participate alongside their peers.

Depending on the individual student, accommodations could address:

• Physical education and activity limitations
• Extra rest or movement breaks
• Mobility assistance
• Additional time to move between classrooms
• Elevator access
• Accessible seating
• Hearing accommodations
• Modified attendance expectations for medical appointments
• Access to medication during the school day
• Frequent or extended bathroom breaks
• Additional time for assignments following absences or periods of illness

Families outside the United States can ask their school what equivalent disability, medical or learning-support plans are available in their country.

Plan Ahead for PE and Physical Activity

Physical activity is an important part of the school day, but students with GACI, ARHR2, ENPP1 Deficiency or ABCC6 Deficiency may experience bone pain, muscle weakness, fatigue, skeletal abnormalities, joint calcification or reduced mobility.

Rather than automatically excluding a child from physical education, families can work with their medical team and school to determine what level and type of activity is appropriate.

Depending on medical recommendations, modifications might include:

• Lower-impact activities
• Additional rest periods
• Shorter participation times
• Avoiding certain high-impact exercises
• Alternative activities when pain or fatigue increases
• Allowing the student to stop or modify an activity when symptoms develop

The goal should be safe participation based on the individual child, not a one-size-fits-all restriction.

For more information about symptoms that can affect activity, read Living With Chronic Pain and Fatigue in GACI, ARHR2 and Related Conditions.

Put Hearing Accommodations in Place

Hearing loss can occur in people affected by ENPP1 Deficiency and related conditions and may be present from birth or develop progressively over time.

For a student with hearing loss, families may want to discuss classroom accommodations recommended by the child’s audiologist, healthcare provider or educational team, such as:

• Preferential classroom seating
• Reducing background noise when possible
• Having teachers face the student while speaking
• Captioning videos and digital materials
• Written copies of important verbal instructions
• Assistive listening technology when appropriate
• Making sure substitute teachers understand the student’s needs
• Checking that the student heard and understood assignments rather than assuming they did

The right support will depend on the type and severity of hearing loss and the individual student’s communication preferences and needs.

Learn more in our guide to Living with Progressive Hearing Loss.

Think About Mobility Throughout the Entire School Day

Mobility needs are not limited to gym class.

ARHR2 can cause skeletal abnormalities such as bowed legs or knock knees, while ENPP1 Deficiency and related conditions may be associated with joint calcification, bone and joint pain, muscle weakness and decreased mobility.

Families may want to walk through a typical school day and consider potential challenges. Is there enough time to get between classrooms? Are stairs required? Does the student need an elevator pass? Is their desk comfortable and accessible? How far is the classroom from the office, bathroom, cafeteria or other frequently visited areas?

Accommodations might include:

• Additional transition time
• Elevator access
• Accessible classroom locations
• Permission to leave crowded hallways early
• Rest breaks
• Assistance carrying heavy books or supplies
• Access to supportive seating when needed

A child’s needs may also change as they grow, so accommodations that worked last school year may need to be revisited.

Consider Bathroom Access and Gastrointestinal Symptoms

Gastrointestinal symptoms can also affect a student’s school day. GACI and some medications used in the treatment of ARHR2 may be associated with gastrointestinal issues, so parents may want to discuss this possibility with their child’s healthcare team and school.

Depending on the child’s needs, accommodations could include permission for frequent or extended bathroom breaks, unrestricted bathroom access when symptoms occur or seating that allows the student to leave the classroom discreetly.

Making teachers and appropriate school staff aware of these needs ahead of time can help prevent a student from having to repeatedly explain a medical issue when they urgently need to use the restroom.

Create a Clear Plan for Medications

Students with GACI, ARHR2 and related conditions may have medications or supplements that need to follow a specific schedule. Treatment for these conditions is highly individualized and should always be directed by the student’s healthcare providers.

Before school starts, families should find out exactly how their child’s school handles medications and what documentation is required.

It may be helpful to provide:

• An up-to-date medication and supplement list
• Exact administration instructions from the medical team
• Information about medications that must be given during school hours
• Medications prescribed for use as needed, such as pain relief
• Emergency medications, if applicable
• Relevant medication precautions
• Contact information for parents and medical providers

Medication procedures can differ significantly between schools and countries. In some schools, a nurse may manage medications. In others, a teacher, administrative employee or other designated staff member may be involved, depending on local policy and what the staff member is authorized and willing to do.

If your child’s school does not have a dedicated school nurse, schedule a meeting with school management to discuss its specific medical protocols. Find out who is authorized to store and supervise medication, where medications will be kept and what formal arrangements must be put in place to ensure your child receives their medication safely during school hours.

For medications that are taken only when symptoms arise, make sure both the student and appropriate staff understand the process. For example, a child who has prescribed pain relief available at school may need to know where to go, whom to ask and what steps staff must follow before the medication can be given.

Families can also review Brighter Hope Foundation’s Treatment Options and FAQ and Glossary of Terms for additional information about GACI, ARHR2, ENPP1 Deficiency and ABCC6 Deficiency.

Identify the Right Medical Contact at School

When a school has a dedicated nurse, that person can be an important connection between the student’s healthcare needs and everyday school life. However, not every school or country has school nurses, so families may need to identify another appropriate member of staff who can serve as their main contact for medical needs.

This may be a teacher, principal, school administrator, secretary or another designated employee, depending on the school’s policies.

Before the year begins, consider arranging a conversation with the appropriate staff member to explain your child’s diagnosis and, more importantly, what the condition looks like for your child.

Because many school staff members may never have encountered GACI, ARHR2, ENPP1 Deficiency or ABCC6 Deficiency before, providing a short written overview can be helpful.

Consider sharing:

• Your child’s diagnosis
• Current medications
• Typical symptoms
• Signs that your child is experiencing pain or fatigue
• Mobility limitations
• Hearing needs
• Gastrointestinal or bathroom-access needs
• Activities that may require modification
• What constitutes an emergency for your child
• When a parent or caregiver should be contacted
• Emergency contacts
• Relevant instructions from your child’s healthcare providers

Updating this information whenever medications, symptoms or medical recommendations change can help keep everyone on the same page.

Help Teachers Understand the Child, Not Just the Diagnosis

A rare disease can be complicated, but teachers do not necessarily need an extensive medical explanation. They need to understand how the condition may affect the student sitting in their classroom.

A simple back-to-school conversation might explain that a student may tire more quickly, need medication during the day, require bathroom breaks, struggle to hear instructions in a noisy room, need additional time walking between classes or occasionally miss school for specialist appointments.

It is also important to involve the student when age appropriate. As children get older, learning how to explain their needs, ask for a break, request medication or remind a teacher about an accommodation can be an important part of developing independence and self-advocacy.

A Back-to-School Checklist for Families

Before the first day, consider checking these items off your list:

• Review the current IEP, 504 Plan or equivalent school support plan
• Ask whether accommodations need to be updated
• Identify the staff member responsible for coordinating medical needs
• Provide current medical information and emergency contacts
• Confirm medication policies, paperwork and supplies
• Discuss PE and physical activity recommendations
• Review mobility and accessibility throughout the school
• Confirm hearing accommodations and assistive technology
• Discuss bathroom access or gastrointestinal accommodations if needed
• Tell key teachers what they need to know
• Develop a plan for missed school due to appointments or illness
• Check in again after the first few weeks to see what’s working

Starting the School Year with Confidence

Going back to school with a rare condition can require more planning, particularly when school medical resources and accommodation systems vary widely between countries and even between individual schools.

Every child affected by GACI, ARHR2, ENPP1 Deficiency or ABCC6 Deficiency has different abilities, symptoms and medical needs. A strong back-to-school plan begins by bringing together the people who know the child best: the family, healthcare team, appropriate school staff, teachers and the student themselves.

By communicating early, understanding the school’s procedures, putting appropriate accommodations in place and remaining flexible as needs change, families can help create a school environment where children can focus less on navigating barriers and more on learning, participating and being part of their school community.

For more educational information and resources, explore Brighter Hope Foundation’s resources for patients and families.

Medical note: This article is intended for general educational purposes and should not replace individualized recommendations from your child’s healthcare providers. School accommodation requirements, medication procedures and available medical support vary by school, region and country.