by Sarah DeMaranville
When school calendars list a Professional Development (PD) Day, students are not in attendance — but teachers and staff are still working.
Professional development days are typically used by school districts across the country for training, planning, and collaboration that helps support student learning.
Here are some of the common activities that happen on PD days in many districts:
Curriculum Planning & Alignment
Teachers often:
Review state standards and pacing guides
Align lesson plans across grade levels
Develop common assessments
Plan upcoming instructional units
Coordinate cross-curricular initiatives.
This helps ensure students experience consistency from classroom to classroom and year to year.
Student Data & Progress Review
Staff may:
Analyze assessment results and benchmark data
Identify students who need intervention or enrichment
Plan targeted small-group instruction
Adjust teaching strategies based on performance trends
Review Individualized Education Plans (IEPs) and support plans
Many districts use this time to make instructional decisions grounded in student data.
Training & Instructional Improvement
Professional development often includes:
Learning new teaching methodologies
Literacy and math improvement initiatives
Classroom management strategies
Differentiated instruction practices
Technology integration and digital tools
Updates to curriculum programs
Education standards and instructional research evolve, and PD days allow educators to stay current.
Required Training & Compliance
Some professional development is legally required and may include:
School safety and crisis response training
Mandated reporter updates
Special education law updates
Equity and inclusion training
CPR, first aid, and emergency response procedures
These sessions help schools meet state and federal requirements.
Collaboration & School Planning
PD days also give staff structured time to:
Grade-level or department meetings
Reviewing school improvement goals
Planning family engagement initiatives
Coordinating testing schedules
Refining grading or assessment policies
Strategic planning for long-term district initiatives
Because teachers have limited collaborative time during the regular school week, PD days often serve as dedicated planning time.
District leaders emphasize that investing in educator development directly supports students.
“When we invest in our teachers’ learning, we directly invest in our students’ success,” said Superintendent Dr. Laura Delgado. “Ongoing professional development ensures our educators stay current with best practices, strengthen their instructional strategies, and collaborate in meaningful ways that elevate outcomes for every learner. In Geneseo, we value growth, and that means creating time, space, and support for our teachers to continually refine their craft. Their commitment to learning is what keeps our district strong, innovative, and student-centered.”
While students are not in class on PD days, the focus remains on strengthening instruction, meeting state requirements, and improving outcomes across the district.