Year Built Number Percentage Number Percentage Before 1900 0 0.0% 6 0.1% 1900-1910 43 2.1% 72 1.4% 1911-1920 152 7.3% 245 4.9% 1921-1930 662 31.7% 1,243 25.0% 1931-1940 470 22.5% 883 17.8% 1941-1950 223 10.7% 427 8.6% 1951-1960 248 11.9% 431 8.7% 1961-1970 61 2.9% 327 6.6% 1971-1980 9 0.4% 139 2.8% 1981-1985 3 0.1% 50 1.0% 1986-1990 13 0.6% 80 1.6% 1991-1995 19 0.9% 121 2.4% 1996-2000 15 0.7% 138 2.8% 2001 4 0.2% 65 1.3% 2002 5 0.2% 92 1.9% 2003 2 0.1% 51 1.0% 2004 2 0.1% 31 0.6% 2005 10 0.5% 44 0.9% 2006 4 0.2% 151 3.0% 2007 10 0.5% 132 2.7% 2008 10 0.5% 58 1.2% 2009 1 0.0% 10 0.2% 2010 0 0.0% 5 0.1% 2011 4 0.2% 6 0.1% 2012 4 0.2% 2 0.0% 2013 12 0.6% 10 0.2% 2014 4 0.2% 9 0.2% 2015 3 0.1% 11 0.2% 2016 8 0.4% 21 0.4% 2017 46 2.2% 29 0.6% 2018 28 1.3% 38 0.8% 2019 4 0.2% 5 0.1% 2020 3 0.1% 14 0.3% 2021 1 0.0% 16 0.3% 2022 3 0.1% 2 0.0% 2023 0 0.0% 6 0.1% 2024 0 0.0% 0 0.0% Blank 0 0.0% 1 0.0% Grand Total 2,086 100.0% 4,971 100.0% Year Houses were Built, based on County Assessor Data Households of Students Households Overall Sq. Footage Number Percentage Number Percentage Under 1,000 41 2.0% 306 6.2% 1,000-1,100 52 2.5% 157 3.2% 1,101-1,200 31 1.5% 126 2.5% 1,201-1,300 20 1.0% 154 3.1% 1,301-1,400 41 2.0% 201 4.0% 1,401-1,500 48 2.3% 164 3.3% 1,501-1,600 33 1.6% 155 3.1% 1,601-1,700 49 2.3% 193 3.9% 1,701-2,000 136 6.5% 439 8.8% 2,001-2,200 116 5.6% 275 5.5% 2,201-2,400 133 6.4% 342 6.9% 2,401-3,000 387 18.6% 833 16.8% 3,001-3,500 247 11.8% 504 10.1% 3,501-4,000 183 8.8% 286 5.8% 4,001-5,000 212 10.2% 407 8.2% Over 5,000 103 4.9% 299 6.0% Blank 254 12.2% 130 2.6% Grand Total 2,086 100.0% 4,971 100.0% Home Square Footages, based on County Assessor Data Households of Students Households Overall School District of Clayton © Business Information Services, LLC Page 80 Figure 155. An analysis of number of housing units and home ownership in the Clayton ZIP code. UPDATE 7,770 7,717 7,690 7,770 7,503 7,230 7,307 7,290 7,326 7,190 7,101 7,203 59.8% 58.7% 55.9% 57.1% 57.0% 57.3% 57.6% 59.9% 58.7% 56.4% 56.2% 55.7% 6,600 6,800 7,000 7,200 7,400 7,600 7,800 8,000 53.0% 54.0% 55.0% 56.0% 57.0% 58.0% 59.0% 60.0% 61.0% 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 Comparison of Number of Housing Units and Homeownership Rate in the School District of Clayton, 2011-2022 Housing Units Homeownership Rate

An analysis of number of housing units and home ownership in the Clayton ZIP code. UPDATE 7,770 7,717 7,690 7,770 7,503 7,230 7,307 7,290 7,326 7,190 7,101 7,203 59.8% 58.7% 55.9% 57.1% 57.0% 57.3% 57.6% 59.9% 58.7% 56.4% 56.2% 55.7% 6,600 6,800 7,000 7,200 7,400 7,600 7,800 8,000 53.0% 54.0% 55.0% 56.0% 57.0% 58.0% 59.0% 60.0% 61.0% 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 Comparison of Number of Housing Units and Homeownership Rate in the School District of Clayton, 2011-2022 Housing Units Homeownership Rate 2024-2025 Enrollment and Demographics Study © Business Information Services, LLC Page 81 Figures 156-157. (Top) Change in mortgage payments in Clayton, 2005-2024. (Bottom) comparison of home values and incomes in Clayton, 2013-2024. UPDATE $464,106 $503,581 $521,334 $552,158 $567,099 $584,417 $601,970 $621,129 $666,976 $710,006 $708,461 $742,800 $91,442 $100,648 $101,581 $100,983 $109,912 $124,950 $115,656 $107,372 $111,416 $170,260 $194,379 $208,238 $0 $100,000 $200,000 $300,000 $400,000 $500,000 $600,000 $700,000 $800,000 $0 $50,000 $100,000 $150,000 $200,000 $250,000 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 Comparison of Home Values in the School District of Clayton, and Incomes, 2013-2024 Home Value Salary to Afford a House Median Household Income $0 $1,000 $2,000 $3,000 $4,000 $5,000 $6,000 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 Mortgage Payments in the School District of Clayton, 2005-2024

2024-2025 Enrollment and Demographics Study © Business Information Services, LLC Page 81 Figures 156-157. (Top) Change in mortgage payments in Clayton, 2005-2024. (Bottom) comparison of home values and incomes in Clayton, 2013-2024. UPDATE $464,106 $503,581 $521,334 $552,158 $567,099 $584,417 $601,970 $621,129 $666,976 $710,006 $708,461 $742,800 $91,442 $100,648 $101,581 $100,983 $109,912 $124,950 $115,656 $107,372 $111,416 $170,260 $194,379 $208,238 $0 $100,000 $200,000 $300,000 $400,000 $500,000 $600,000 $700,000 $800,000 $0 $50,000 $100,000 $150,000 $200,000 $250,000 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 Comparison of Home Values in the School District of Clayton, and Incomes, 2013-2024 Home Value Salary to Afford a House Median Household Income $0 $1,000 $2,000 $3,000 $4,000 $5,000 $6,000 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 Mortgage Payments in the School District of Clayton, 2005-2024 School District of Clayton © Business Information Services, LLC Page 82 Figure 158. Based on county assessor data, the map shows the loca- tions of parcels designated as multi-family, and the type of housing. 2024-2025 Enrollment and Demographics Study © Business Information Services, LLC Page 83 Hello How are you? Page Left Deliberately Blank School District of Clayton © Business Information Services, LLC Page 84 Figure 159. Washington University is the highest-value parcel in the School District of Clayton, with an appraised value of $340M. It sits on 90 acres and was first built in 1901. It is a tax-exempt property, and pays no tax. UPDATE

It is a tax-exempt property, and pays no tax. UPDATE 2024-2025 Enrollment and Demographics Study © Business Information Services, LLC Page 85 Figures 160-161. (Top) The Plaza in Clayton, at 190 Carondelet Plaza, is the highest value commercial parcel in the district, at $74.7M on 2 acres. (Right) The highest value residential property is the Baraton Apartments at 8500 Maryland Ave. It is valued at $639M on 1.9 acres. School District of Clayton © Business Information Services, LLC Page 86 Figure 162. Estimated number of households, and by type of home ownership, 2023. 2024-2025 Enrollment and Demographics Study © Business Information Services, LLC Page 87 Figure 163. Estimated percentage change in the number of households in the district, 2023-2033. School District of Clayton © Business Information Services, LLC Page 88 Figure 164. Change in the number of households in the School District of Clayton during the last year. 2024-2025 Enrollment and Demographics Study © Business Information Services, LLC Page 89 Figure 165. Migration into and out of the School District of Clayton during the past year. Figures 166-167. The top chart shows how often people moved in 2012 in The School District of Clayton and the bottom chart is how often they moved in 2022. Basically, as the economy has improved, they have been less likely to move. School District of Clayton © Business Information Services, LLC Page 90 BUILDING PROFILES Figure 168. Feeder system for The School District of Clayton 2024-25 school year. Clayton High School Wydown Middle School Captain Glenridge Meramec Elementary Elementary Elementary School School School

Feeder system for The School District of Clayton 2024-25 school year. Clayton High School Wydown Middle School Captain Glenridge Meramec Elementary Elementary Elementary School School School 2024-2025 Enrollment and Demographics Study © Business Information Services, LLC Page 91 Figure 169. Attendance Matrix for the School District of Clayton for the 2023-2024 school year. There are 420 students who attend a school other than the one in which they are assigned based on the attendance area or live outside the district’s boundaries. WHERE THE STUDENTS LIVE Total Total Total Out of District Grand Total School K 1 2 3 4 5 K 1 2 3 4 5 K 1 2 3 4 5 Captain 41 30 39 39 34 35 218 1 4 5 1 1 2 7 232 Glenridge 1 1 1 2 3 2 10 43 38 48 55 47 47 278 2 2 3 1 4 4 16 26 330 Meramec 1 1 1 3 1 2 1 3 4 11 60 54 59 56 58 63 350 14 378 (blank) 8 14 12 11 13 13 71 12 8 8 7 10 8 53 4 6 6 8 8 7 39 163 326 Grand Total 50 45 52 53 51 51 302 56 47 58 63 64 59 347 66 62 68 65 71 75 407 210 1,266 Out of District 9 15 13 14 17 16 84 13 9 10 8 17 12 69 6 8 9 9 13 12 57 210 420 Meramec Glenridge Captain WHERE THE STUDENTS ARE ENROLLED