By Dr. Kara Stern
Maria drops her sister off at school on Monday mornings, which means she misses first-period math every week. Jason is recovering from a basketball injury and leaves early for physical therapy on Tuesdays and Wednesdays. Ashley gets herself to school Monday through Thursday, but by Friday, her momentum has run out, and she takes a mental health day.
Which of these kids counts as absent?
The answer depends entirely on how your district tracks student attendance. In many districts, the honest answer is only Ashley. Maria and Jason are present for some of the day, which keeps them off the radar, but each one is accumulating significant missed learning time.
That gap matters more than most of us realize.
Chronic absenteeism is defined as missing 10% or more of the school year, roughly 18 days. But that definition was built around a whole-day model. As more states and districts move toward time-based and period-by-period attendance tracking, traditional measurement tools struggle to keep up. A student can accumulate significant missed learning time and still look, on paper, like they’re consistently showing up to school.
Attendance tracking isn’t giving us a full picture of real-world experiences or chronic absenteeism.
Several states have already moved to address this gap. Ohio now tracks attendance by instructional hours, with students flagged as habitually truant after missing 30 hours. Texas requires students to be present for 90% of a class to receive credit for it—and counts partial-day absences toward chronic absence thresholds.
Oregon requires districts to report instructional time missed, not just days. Mississippi just passed legislation that tracks attendance by time, and students can only be marked present if they attend 66% or more of the school day. These states are the early movers, but others are following.
For school and district leaders, this shift demands a hard look at the data. Are the students who need support actually showing up in your numbers?
The answer shapes everything downstream. Student data that reflects real patterns of absence gives you something to act on. You can reach out to a family earlier, before a pattern becomes chronic. You can connect a student to support systems before absences become an academic issue.
Family engagement is most effective when it’s early and specific, and that kind of outreach depends on knowing what’s really happening for each student. Time-based and period-level attendance tracking makes that possible. Tools like SchoolStatus Attend are built to track attendance this way, so districts can see the full picture of student attendance and respond accordingly.
The goal has always been the same: get kids to school, keep them there, and support families when something gets in the way. Maria’s family doesn’t know her Monday absences are adding up. Jason’s parents figured the school had it handled. Ashley’s mom knows about Fridays but doesn’t realize how behind she is in reading. Better measurement is how we support the Marias, Jasons, and Ashleys before the gap gets too wide to close.
Dr. Kara Stern is Director of Education at SchoolStatus, where she works with districts nationwide on attendance and family engagement strategies. A former high school teacher, middle school principal, and head of school, she holds a doctorate in Teaching and Learning from NYU.