Family Center Top Priorities: Multipurpose/Gross Motor Addition Stay-Play-Learn Relocation Classroom Addition / Renovations Site Circulation Secondary Main Entry Playground Renovations Administration Services Restroom Renovations / Additions Level Two • Used to help provide direction on proposed options. They are PRELIMINARY and not anticipated contractor bids • Order of magnitude only and based on $/sf and not specific design solutions / bid documents • Based on 2025 construction costs and recent/relevant/similar projects in STL metro • Does not include fixtures, furnishings, equipment, permitting or professional fees • Does not include property acquisition • Does not include renovation of swing space Cost Estimates Preliminary, pre-bid cost estimates including 20-35% contingency THE FAMILY CENTER Level 2 - Proposed Design 1 New Construction - sf $0 $0 Renovation 10,745 sf $100 $1,074,500 New Addition 4,974 sf $500 $2,487,000 Parking Lots and Drives 4,200 sy $95 $399,000 Green Space and Playground 1 ls $300,845 $300,845 Stay, Play and Learn Playground 1 ls $150,000 $150,000 Roofing - ls $0 $0 Exterior Lighting 1 ls $47,450 $47,450 Exterior Envelope 1 ls $212,050 $212,050 HVAC 1 ls $1,280,000 $1,280,000 Subtotal $5,950,845 Total w/GC Markups & Contingency 30 % $7,736,098 LEVEL 3 TOTAL DESCRIPTION QTY UNIT PRICE LEVEL 2 TOTAL Preliminary, pre-bid cost estimates includes contingency noted above and represents potential long-range projects Captain Elementary Top Priorities: Gym Addition Cafeteria/Kitchen Renovation 2nd Level Classroom Renov. Wellness Suite SSD Suite Turf Field Restroom Renovations Improve Accessibility Site Circulation Level Two

Captain Elementary Top Priorities: Gym Addition Cafeteria/Kitchen Renovation 2nd Level Classroom Renov. Wellness Suite SSD Suite Turf Field Restroom Renovations Improve Accessibility Site Circulation Level Two LEVEL 3 TOTAL DESCRIPTION QTY UNIT PRICE LEVEL 2 TOTAL Preliminary, pre-bid cost estimates includes contingency noted above and represents potential long-range projects CAPTAIN ELEMENTARY SCHOOL Level 2 - Proposed Design 1 Demo & Associated General Conditions 1 ls $1,000,000 $1,000,000 Renovation 30,278 sf $125 $3,784,750 New Addition - Gym and Music Room 8,303 sf $700 $5,812,100 New Addition - Classrooms and Entry 2,708 sf $500 $1,354,000 Turf Field 1 ls $250,000 $250,000 Greenspace, Playfield, and Playgrounds 1 ls $413,340 $413,340 Roofing 1 ls $728,436 $728,436 Exterior Lighting 1 ls $35,750 $35,750 Exterior Envelope 1 ls $91,547 $91,547 HVAC 1 ls $2,200,000 $2,200,000 Subtotal $15,669,923 Total w/GC Markups & Contingency 20 % $18,803,908 Glenridge Elementary Top Priorities: Gym Addition Relocate Ground Level Classrooms Administration Suite Renovation Wellness Suite SSD Suite Renovation Restroom Renovations Classroom Renovations Outdoor Learning and Activity Addition Parking & Site Circulation Improve Accessibility Facility-Wide Level Two • Fully maximizes each site • Little opportunity for future growth interior & exterior • Limited interior flexibility/adaptation • Most interior spaces would remain as-is, just renovated & refreshed • May need to revisit the long-term viability in 10 years if this approach is taken • Life of building resets on new additions, not entire structure

Glenridge Elementary Top Priorities: Gym Addition Relocate Ground Level Classrooms Administration Suite Renovation Wellness Suite SSD Suite Renovation Restroom Renovations Classroom Renovations Outdoor Learning and Activity Addition Parking & Site Circulation Improve Accessibility Facility-Wide Level Two • Fully maximizes each site • Little opportunity for future growth interior & exterior • Limited interior flexibility/adaptation • Most interior spaces would remain as-is, just renovated & refreshed • May need to revisit the long-term viability in 10 years if this approach is taken • Life of building resets on new additions, not entire structure LEVEL 3 TOTAL DESCRIPTION QTY UNIT PRICE LEVEL 2 TOTAL GLENRIDGE ELEMENTARY SCHOOL Level 2 - Proposed Design 1 Demo and General Conditions 1 ls $1,000,000 $1,000,000 Renovation 28,778 sf $125 $3,597,250 New Addition - Classrooms 10,400 sf $500 $5,200,000 New Addition - Gymnasium 10,223 sf $700 $7,156,100 New Addition - ADA Entries 1,376 sf $500 $688,000 Parking Lots and Drives 848 sy $22 $18,656 Greenspace 1 ls $50,000 $50,000 Roofing 1 ls $134,389 $134,389 Exterior Lighting 1 ls $58,850 $58,850 Exterior Envelope 1 ls $634,564 $634,564 HVAC 1 ls $2,220,000 $2,220,000 Subtotal $20,757,809 Total w/GC Markups & Contingency 30 % $26,985,152 Preliminary, pre-bid cost estimates includes contingency noted above and represents potential long-range projects

LEVEL 3 TOTAL DESCRIPTION QTY UNIT PRICE LEVEL 2 TOTAL GLENRIDGE ELEMENTARY SCHOOL Level 2 - Proposed Design 1 Demo and General Conditions 1 ls $1,000,000 $1,000,000 Renovation 28,778 sf $125 $3,597,250 New Addition - Classrooms 10,400 sf $500 $5,200,000 New Addition - Gymnasium 10,223 sf $700 $7,156,100 New Addition - ADA Entries 1,376 sf $500 $688,000 Parking Lots and Drives 848 sy $22 $18,656 Greenspace 1 ls $50,000 $50,000 Roofing 1 ls $134,389 $134,389 Exterior Lighting 1 ls $58,850 $58,850 Exterior Envelope 1 ls $634,564 $634,564 HVAC 1 ls $2,220,000 $2,220,000 Subtotal $20,757,809 Total w/GC Markups & Contingency 30 % $26,985,152 Preliminary, pre-bid cost estimates includes contingency noted above and represents potential long-range projects Glenridge Elementary Level One & Level Two Improvements Complete Renovation of Glenridge Demo & Rebuild Portions Rebuild Front Entries for ADA Relocate Parking Level Three • Allows for future growth & adaptation of interior learning environments • But fully maximizes each site; limited opportunity for future growth on exterior • Life of building resets on entire building • Very similar to what higher education has done to similar aged buildings • New school within existing shell to extend the life for decades

Glenridge Elementary Level One & Level Two Improvements Complete Renovation of Glenridge Demo & Rebuild Portions Rebuild Front Entries for ADA Relocate Parking Level Three • Allows for future growth & adaptation of interior learning environments • But fully maximizes each site; limited opportunity for future growth on exterior • Life of building resets on entire building • Very similar to what higher education has done to similar aged buildings • New school within existing shell to extend the life for decades LEVEL 3 TOTAL DESCRIPTION QTY UNIT PRICE LEVEL 2 TOTAL GLENRIDGE ELEMENTARY SCHOOL Level 3 - Proposed Design 3 Demo and General Conditions 1 ls $1,000,000 $1,000,000 Renovation 59,820 sf $250 $14,955,000 New Addition - Gymnasium 9,707 sf $700 $6,794,900 New Addition - Classrooms & ADA 13,901 sf $500 $6,950,500 Parking Lots and Drives 431 sy $22 $9,482 Greenspace 1 ls $50,000 $50,000 Roofing 1 ls $134,389 $134,389 Exterior Lighting 1 ls $58,850 $58,850 Exterior Envelope 1 ls $634,564 $634,564 HVAC 1 ls $2,220,000 $2,220,000 Subtotal $32,807,685 Total w/GC Markups & Contingency 35 % $44,290,375 Preliminary, pre-bid cost estimates includes contingency noted above and represents potential long-range projects