Below, estimated number of workers in The School District of Clayton, by industry and 2012- 2022 trend of total employees and percentage employed in education services, health care and social assistance. Estimated Total Number of Workers Agriculture, forestry, fishing and hunting, and mining Construction % of Total of All Workers Manufacturing % of Total of All Workers Wholesale trade Retail trade % of Total of All Workers Clayton School District 8,627 56 160 1.9% 519 6.0% 131 478 5.5% Kirkwood R-VII School District 20,741 210 989 4.8% 2,169 10.5% 709 1,568 7.6% Ladue School District 13,899 34 579 4.2% 1,542 11.1% 451 955 6.9% Ritenour School District 21,697 63 1,849 8.5% 2,262 10.4% 785 2,505 11.5% University City School District 19,296 60 496 2.6% 1,755 9.1% 496 1,381 7.2% Transportation and warehousing, and utilities Information Finance and insurance, and real estate and rental and leasing Professional, scientific, and management, and administrative and waste management services Educational services, and health care and social assistance % of Total of All Workers Arts, entertainment, and recreation, and accommodation and food services Other services, except public administration Public administration Clayton School District 37 91 1,091 1,605 3,098 35.9% 693 394 274 Kirkwood R-VII School District 475 497 2,614 3,387 5,331 25.7% 1,386 842 564 Ladue School District 247 170 1,807 2,505 4,159 29.9% 761 481 208 Ritenour School District 1,779 392 1,502 2,260 4,654 21.4% 1,927 1,065 654 University City School District 549 373 1,599 2,913 6,310 32.7% 1,574 1,065 725 Total Service Occupations % of Total of All Workers Total Sales and office occupations % of Total of All Workers Total Natural Resources, construction and maintenance occupations % of Total of All Workers % of Total of All Workers Clayton School District 932 10.8% 8 0.1% 4 0.0% 7 0.1% Kirkwood R-VII School District 1,784 8.6% 46 0.2% 31 0.1% 98 0.5% Ladue School District 1,070 7.7% 5 0.0% 17 0.1% 63 0.5% Ritenour School District 3,927 18.1% 16 0.1% 205 0.9% 418 1.9% University City School District 2,354 12.2% 12 0.1% 14 0.1% 98 0.5% Estimated Number of Workers: Overall Employment at All Industries Other Employment Total Production, Transportation and Material Moving Occupations 3,652 3,511 3,842 3,418 3,452 3,321 3,227 3,308 3,234 3,183 3,098 0 500 1,000 1,500 2,000 2,500 3,000 3,500 4,000 4,500 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 Number of Employees in Education Services, Health Care and Social Assistance, 2012-2022 8,314 8,689 9,069 8,272 8,443 8,515 8,372 8,577 8,616 8,668 8,627 43.9% 40.4% 42.4% 41.3% 40.9% 39.0% 38.5% 38.6% 37.5% 36.7% 35.9% 0.0% 5.0% 10.0% 15.0% 20.0% 25.0% 30.0% 35.0% 40.0% 45.0% 50.0% 0 1,000 2,000 3,000 4,000 5,000 6,000 7,000 8,000 9,000 10,000 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 Total Number of Employees in The School District of Clayton, and Percentage of Employees in Education Services, Health Care and Social Assistance Total Employees Percentage School District of Clayton © Business Information Services, LLC Page 72 Figure 141. Estimated drive times from Clayton High. Each purple line repre- sents 5, 10 and 15 minutes from the high school. According to the drive-time data, nearly all of the district can be driven within 10 minutes. The red border is the district boundary. 5 10 15

According to the drive-time data, nearly all of the district can be driven within 10 minutes. The red border is the district boundary. 5 10 15 2024-2025 Enrollment and Demographics Study © Business Information Services, LLC Page 73 Figures 142-143. (Above) A comparison of how many work- ers in each district and their time commuting each day. (Below) a percentage breakout of when The School District of Clayton residents leave for work. School District Total Number of Workers Commuting Less than 5 minutes % Commuting 5 to 9 minutes % Commuting 10 to 14 minutes % Total 14 min or less Commuting 15 to 19 minutes % Commuting 20 to 24 minutes % Commuting 25 to 29 minutes % Clayton School District 7,000 244 3.5% 1,295 18.5% 1,638 23.4% 3,177 1,321 18.9% 1,211 17.3% 261 3.7% Kirkwood R-VII School District 17,050 227 1.3% 1,653 9.7% 2,275 13.3% 4,155 2,961 17.4% 4,179 24.5% 2,026 11.9% Ladue School District 11,352 357 3.1% 1,408 12.4% 2,072 18.3% 3,837 2,366 20.8% 2,448 21.6% 728 6.4% Ritenour School District 19,462 256 1.3% 969 5.0% 2,298 11.8% 3,523 5,094 26.2% 4,267 21.9% 1,486 7.6% University City School District 16,164 412 2.5% 1,911 11.8% 2,560 15.8% 4,883 3,360 20.8% 3,409 21.1% 1,378 8.5% Total Number of Workers Commuting 30 to 34 minutes % Commuting 35 to 39 minutes % Commuting 40 to 44 minutes % Total 15 to 44 min or less Commuting 45 to 59 minutes % Commuting 60 to 89 minutes % Commuting 90 or more minutes % Clayton School District 7,000 589 8.4% 85 1.2% 191 2.7% 865 66 0.9% 29 0.4% 70 1.0% Kirkwood R-VII School District 17,050 2,250 13.2% 548 3.2% 201 1.2% 2,999 338 2.0% 169 1.0% 223 1.3% Ladue School District 11,352 1,304 11.5% 59 0.5% 104 0.9% 1,467 253 2.2% 103 0.9% 150 1.3% Ritenour School District 19,462 2,730 14.0% 411 2.1% 346 1.8% 3,487 818 4.2% 393 2.0% 394 2.0% University City School District 16,164 1,648 10.2% 266 1.6% 395 2.4% 2,309 430 2.7% 140 0.9% 255 1.6% Total Number of Workers and Commute Times

2024-2025 Enrollment and Demographics Study © Business Information Services, LLC Page 73 Figures 142-143. (Above) A comparison of how many work- ers in each district and their time commuting each day. (Below) a percentage breakout of when The School District of Clayton residents leave for work. School District Total Number of Workers Commuting Less than 5 minutes % Commuting 5 to 9 minutes % Commuting 10 to 14 minutes % Total 14 min or less Commuting 15 to 19 minutes % Commuting 20 to 24 minutes % Commuting 25 to 29 minutes % Clayton School District 7,000 244 3.5% 1,295 18.5% 1,638 23.4% 3,177 1,321 18.9% 1,211 17.3% 261 3.7% Kirkwood R-VII School District 17,050 227 1.3% 1,653 9.7% 2,275 13.3% 4,155 2,961 17.4% 4,179 24.5% 2,026 11.9% Ladue School District 11,352 357 3.1% 1,408 12.4% 2,072 18.3% 3,837 2,366 20.8% 2,448 21.6% 728 6.4% Ritenour School District 19,462 256 1.3% 969 5.0% 2,298 11.8% 3,523 5,094 26.2% 4,267 21.9% 1,486 7.6% University City School District 16,164 412 2.5% 1,911 11.8% 2,560 15.8% 4,883 3,360 20.8% 3,409 21.1% 1,378 8.5% Total Number of Workers Commuting 30 to 34 minutes % Commuting 35 to 39 minutes % Commuting 40 to 44 minutes % Total 15 to 44 min or less Commuting 45 to 59 minutes % Commuting 60 to 89 minutes % Commuting 90 or more minutes % Clayton School District 7,000 589 8.4% 85 1.2% 191 2.7% 865 66 0.9% 29 0.4% 70 1.0% Kirkwood R-VII School District 17,050 2,250 13.2% 548 3.2% 201 1.2% 2,999 338 2.0% 169 1.0% 223 1.3% Ladue School District 11,352 1,304 11.5% 59 0.5% 104 0.9% 1,467 253 2.2% 103 0.9% 150 1.3% Ritenour School District 19,462 2,730 14.0% 411 2.1% 346 1.8% 3,487 818 4.2% 393 2.0% 394 2.0% University City School District 16,164 1,648 10.2% 266 1.6% 395 2.4% 2,309 430 2.7% 140 0.9% 255 1.6% Total Number of Workers and Commute Times School District of Clayton © Business Information Services, LLC Page 74 HOUSING PROFILE Figure 144. The table above shows the number of building permits issued by the City of Clayton and other area cities since 2013. 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 Total Since 2013 Clayton 8 13 11 12 9 6 13 15 4 5 5 101 Kirkwood 49 61 65 79 82 93 73 75 84 56 40 757 Ladue 13 14 30 24 25 12 11 23 15 16 13 196 University City 7 3 6 11 6 6 4 4 5 4 3 59 TOTAL 77 91 112 126 122 117 101 117 108 81 61 1,113 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 Total Since 2013 Clayton 0 0 479 121 0 0 18 0 0 237 0 855 Kirkwood 0 0 0 0 12 0 0 0 12 0 0 24 Ladue 0 0 0 0 0 0 0 0 0 0 0 0 University City 0 0 0 0 0 0 0 0 0 0 0 0 TOTAL 0 0 479 121 12 0 18 0 12 237 0 879 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 Total Since 2013 Clayton 0 0 0 0 0 0 0 0 0 0 0 0 Kirkwood 0 Ladue 0 0 0 0 0 0 0 0 0 0 0 0 University City 0 0 0 0 0 0 0 0 0 0 0 0 TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 In 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 Total Since 2013 Clayton 0 0 0 0 0 0 0 0 0 0 0 0 Kirkwood 0 0 0 0 0 0 0 0 0 0 0 0 Ladue 0 0 0 0 0 0 0 0 0 0 0 0 University City 0 0 0 0 0 0 0 0 0 0 0 0 TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 Total Since 2013 Clayton 0 0 479 121 0 0 18 0 0 237 0 855 Kirkwood 0 0 0 0 12 0 0 0 12 0 0 24 Ladue 0 0 0 0 0 0 0 0 0 0 0 0 University City 0 0 0 0 0 0 0 0 0 0 0 0 TOTAL 0 0 479 121 12 0 18 0 12 237 0 879 Units in 3-Unit Multi-Family Structures Units in 5+ Unit Multi-Family Structures Total Residential Building Permits Issued in Cities Near and Within The School District of Clayton, 2013-2023 Units in Single-Family Stuctures Units in All Multi-Family Structures Units in 2-Unit Multi-Family Structures

School District of Clayton © Business Information Services, LLC Page 74 HOUSING PROFILE Figure 144. The table above shows the number of building permits issued by the City of Clayton and other area cities since 2013. 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 Total Since 2013 Clayton 8 13 11 12 9 6 13 15 4 5 5 101 Kirkwood 49 61 65 79 82 93 73 75 84 56 40 757 Ladue 13 14 30 24 25 12 11 23 15 16 13 196 University City 7 3 6 11 6 6 4 4 5 4 3 59 TOTAL 77 91 112 126 122 117 101 117 108 81 61 1,113 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 Total Since 2013 Clayton 0 0 479 121 0 0 18 0 0 237 0 855 Kirkwood 0 0 0 0 12 0 0 0 12 0 0 24 Ladue 0 0 0 0 0 0 0 0 0 0 0 0 University City 0 0 0 0 0 0 0 0 0 0 0 0 TOTAL 0 0 479 121 12 0 18 0 12 237 0 879 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 Total Since 2013 Clayton 0 0 0 0 0 0 0 0 0 0 0 0 Kirkwood 0 Ladue 0 0 0 0 0 0 0 0 0 0 0 0 University City 0 0 0 0 0 0 0 0 0 0 0 0 TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 In 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 Total Since 2013 Clayton 0 0 0 0 0 0 0 0 0 0 0 0 Kirkwood 0 0 0 0 0 0 0 0 0 0 0 0 Ladue 0 0 0 0 0 0 0 0 0 0 0 0 University City 0 0 0 0 0 0 0 0 0 0 0 0 TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 Total Since 2013 Clayton 0 0 479 121 0 0 18 0 0 237 0 855 Kirkwood 0 0 0 0 12 0 0 0 12 0 0 24 Ladue 0 0 0 0 0 0 0 0 0 0 0 0 University City 0 0 0 0 0 0 0 0 0 0 0 0 TOTAL 0 0 479 121 12 0 18 0 12 237 0 879 Units in 3-Unit Multi-Family Structures Units in 5+ Unit Multi-Family Structures Total Residential Building Permits Issued in Cities Near and Within The School District of Clayton, 2013-2023 Units in Single-Family Stuctures Units in All Multi-Family Structures Units in 2-Unit Multi-Family Structures 2024-2025 Enrollment and Demographics Study © Business Information Services, LLC Page 75 Figures 145-147. The permit data in Figure 112 is shown graphically in this charts. 1 0 4 1 0 5 0 7 16 14 14 15 17 6 9 14 10 14 9 6 3 8 12 9 13 4 5 5 0 2 4 6 8 10 12 14 16 18 Single-Family House Permits in the City of Clayton (1980-2023) 6 15 16 32 4 34 6 16 10 2 2 40 0 29 21 58 30 34 39 0 22 110 27 6 123 32 86 44 0 0 0 0 0 0 0 479 121 0 0 18 0 0 237 0 0 100 200 300 400 500 600 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 Multi-Family House Permits in the City of Clayton (1980-2023) 8 13 490 133 9 6 31 15 4 242 5 49 61 65 79 94 93 73 75 96 56 40 7 3 6 11 6 6 4 4 5 4 3 13 14 30 24 25 12 11 23 15 16 13 0 100 200 300 400 500 600 700 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 Total Residential Building Permits in Cities Near and Within The School District of Clayton(2013-2023) Clayton Kirkwood University City Ladue 8 49 13 7 13 61 14 3 490 65 30 6 133 79 24 11 9 94 25 6 6 93 12 6 31 73 11 4 15 75 23 4 4 96 15 5 242 56 16 4 5 40 13 3 0% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100% Clayton Kirkwood Ladue University City Residential Building Permits for Cities, by year, Near and Within The School District of Clayton (2013-2023) 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023

2024-2025 Enrollment and Demographics Study © Business Information Services, LLC Page 75 Figures 145-147. The permit data in Figure 112 is shown graphically in this charts. 1 0 4 1 0 5 0 7 16 14 14 15 17 6 9 14 10 14 9 6 3 8 12 9 13 4 5 5 0 2 4 6 8 10 12 14 16 18 Single-Family House Permits in the City of Clayton (1980-2023) 6 15 16 32 4 34 6 16 10 2 2 40 0 29 21 58 30 34 39 0 22 110 27 6 123 32 86 44 0 0 0 0 0 0 0 479 121 0 0 18 0 0 237 0 0 100 200 300 400 500 600 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 Multi-Family House Permits in the City of Clayton (1980-2023) 8 13 490 133 9 6 31 15 4 242 5 49 61 65 79 94 93 73 75 96 56 40 7 3 6 11 6 6 4 4 5 4 3 13 14 30 24 25 12 11 23 15 16 13 0 100 200 300 400 500 600 700 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 Total Residential Building Permits in Cities Near and Within The School District of Clayton(2013-2023) Clayton Kirkwood University City Ladue 8 49 13 7 13 61 14 3 490 65 30 6 133 79 24 11 9 94 25 6 6 93 12 6 31 73 11 4 15 75 23 4 4 96 15 5 242 56 16 4 5 40 13 3 0% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100% Clayton Kirkwood Ladue University City Residential Building Permits for Cities, by year, Near and Within The School District of Clayton (2013-2023) 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 School District of Clayton © Business Information Services, LLC Page 76 Figure 148. The table above shows that since 1986, there is an average of 2.631 students in the School District of Clayton per each new single-family house built. Consider that since 1986, there has been an average of 33 new houses built in the district per year and the year-to-year average change in enroll- ment in the district is an increase of 25 students per year. The statistical relationship is much weaker, however, with a predictability of only 1.9 percent and correlation of 13.8 percent. Year New Single Family Houses Built Year-to- Year Additional Enrollment Actual Enrollment Predicted Enrollment Variance Actual - Predicted Ratio of New Students to New Houses 1986 36 1,905 2,427 1987 15 68 1,973 2,411 -438 4.533 1988 21 24 1,997 2,416 -419 1.143 1989 3 5 2,002 2,402 -400 1.667 1990 5 161 2,163 2,403 -240 32.200 1991 39 74 2,237 2,429 -192 1.897 1992 6 109 2,346 2,404 -58 18.167 1993 40 50 2,396 2,430 -34 1.250 1994 16 21 2,417 2,412 5 1.313 1995 20 -8 2,409 2,415 -6 -0.400 1996 7 10 2,419 2,405 14 1.429 1997 59 13 2,432 2,444 -12 0.220 1998 11 -28 2,404 2,408 -4 -2.545 1999 29 42 2,446 2,422 24 1.448 2000 32 -4 2,442 2,424 18 -0.125 2001 65 0 2,442 2,449 -7 0.000 2002 92 36 2,478 2,470 8 0.391 2003 51 69 2,547 2,438 109 1.353 2004 31 11 2,558 2,423 135 0.355 2005 44 -98 2,460 2,433 27 -2.227 2006 151 78 2,538 2,515 23 0.517 2007 132 -59 2,479 2,500 -21 -0.447 2008 58 8 2,487 2,444 43 0.138 2009 10 -9 2,478 2,407 71 -0.900 2010 5 31 2,509 2,403 106 6.200 2011 6 7 2,516 2,404 112 1.167 2012 2 -12 2,504 2,401 103 -6.000 2013 10 83 2,587 2,407 180 8.300 2014 9 -39 2,548 2,406 142 -4.333 2015 11 42 2,590 2,408 182 3.818 2016 21 47 2,637 2,416 221 2.238 2017 29 44 2,681 2,422 259 1.517 2018 38 -29 2,652 2,428 224 -0.763 2019 5 -33 2,619 2,403 216 -6.600 2020 14 -90 2,529 2,410 119 -6.429 2021 16 -117 2,412 2,412 0 -7.313 2022 2 -42 2,370 2,401 -31 -21.000 2023 6 61 2,431 2,404 27 10.167 2024 0 -15 2,416 2,400 16 #DIV/0! Average 1986- 2023 33 25 2.631