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• 2026-07-17 to 19 Hampden Charter School of Science Board Retreat Agenda
• 2026-03-26 Hampden Charter School of Science Meeting Agenda (2)
• 2026-03-26 Hampden Charter School of Science Meeting Agenda 1
• 2026-01-15 Hampden Charter School of Science Meeting Agenda 630
• 2026-01-15 Hampden Charter School of Science Meeting Agenda 545