demographic study for the bernards township school … · mine brook farm –13 if yield in...
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January 22,2018
DEMOGRAPHIC STUDY
FOR THE
BERNARDS TOWNSHIP
SCHOOL DISTRICT
Provide demographic services for school districts in the New York-New Jersey metropolitan area since 1998.
Performed demographic studies for approximately 100 school districts in NY & NJ.
Demographic consultant for the NYC Public Schools since 2006.
STATISTICAL FORECASTING
Executive Director
Doctorate from Rutgers University
Graduate School of Education in
Educational Statistics and Measurement
Numerous publications on school
demography and presentations nationally
Testified as an expert witness in school
demography in several Administrative Law
court hearings.
RICHARD S. GRIP ED.D.
Project grade-by-grade enrollments from 2018-
19 through 2022-23, a 5-year period.
Analyze district’s historical enrollments, birth and fertility rates, community population trends, and age structure
Impact of new developments on enrollment
Compute student yields (children per housing unit) by property type
Project enrollments based on students yields and housing turnover rates (completely independent analysis)
PURPOSE OF THE STUDY
BERNARDS TOWNSHIP HISTORICAL AND
PROJECTED POPULATIONS
1940-2040
4,512
7,487 9,018
13,305 12,920
17,199
24,575
26,652 26,705 26,931 27,368
0
5,000
10,000
15,000
20,000
25,000
30,000
1940 1950 1960 1970 1980 1990 2000 2010 2020 2030 2040
Historical Projected
82% White in 2010 (89% White in 2000), 14% Asian Median age = 43.1 years (NJ=39.4) 19% of population is foreign-born (NJ=22%).
China and India are largest sources. Bachelor’s Degree or Higher = 73% (NJ =
37%) Median family income = $169K (NJ =$88K) Approximately 10,000 housing units, of which
76% are 1-unit homes (attached or detached) Approximately 13% of housing units are
renter-occupied. Median value of owner-occupied unit = $649K
BERNARDS TOWNSHIP
DEMOGRAPHIC PROFILE
SCHOOL LOCATIONS
ELEMENTARY ATTENDANCE AREAS
District’s 2017-18 enrollment is 5,407.
Enrollment has declined for 4 consecutive years.
Lost nearly 350 students since peak enrollment in 2013-14.
Cohort-Survival Ratio Method (CSR) was used to project enrollments five years into the future.
HISTORICAL ENROLLMENT TRENDS
HISTORICAL ENROLLMENTS (PK-12)
2008-09 TO 2017-18
5,612.5 5,672.5 5,622 5,664.5 5,679 5,751.5 5,703 5,639 5,529.5 5,407
0.0
1,000.0
2,000.0
3,000.0
4,000.0
5,000.0
6,000.0
2008-09 2009-10 2010-11 2011-12 2012-13 2013-14 2014-15 2015-16 2016-17 2017-18
HISTORICAL ENROLLMENTS BY LEVEL
2008-09 TO 2017-18
2,573 2,559 2,471 2,479 2,469 2,513
2,432 2,355
2,281 2,214
1,347 1,398 1,428 1,408 1,409 1,364 1,382 1,396 1,359 1,339
1,692.5 1,715.5 1,723 1,777.5 1,801 1,874.5 1,889 1,888 1,889.5 1,854
0
500
1,000
1,500
2,000
2,500
3,000
2008-09 2009-10 2010-11 2011-12 2012-13 2013-14 2014-15 2015-16 2016-17 2017-18
Gr. PK-5 Gr. 6-8 Gr. 9-12
Ratios are calculated for each grade progression. (Ex. 100 1st graders in 2016-17 become 95 2nd graders in 2017-18 = 0.95)
Survival ratios were computed for ten historical years.
10 of 13 average ratios were above 1.000 indicating net inward migration.
Averages were then computed and used to project future enrollments.
ENROLLMENT PROJECTION METHOD
COHORT SURVIVAL RATIO
Negative kindergarten replacement (KR) has occurred in each of last 9 years. Magnitude has been increasing over time.
Negative KR- Number of graduating 12th grade students is more than the number of kindergarten students replacing them in the next year.
District has lost an average of 168 students to kindergarten replacement in last 4 years.
KINDERGARTEN REPLACEMENT
HISTORICAL KINDERGARTEN
REPLACEMENT
-23
-90.5
-54.5
-113.5 -108
-132.5 -139
-185.5
-216.5
-250
-200
-150
-100
-50
0
2009-10 2010-11 2011-12 2012-13 2013-14 2014-15 2015-16 2016-17 2017-18
TOTAL ENROLLMENT CHANGE VS.
KINDERGARTEN REPLACEMENT
60
-50.5
42.5
14.5
72.5
-48.5 -64
-109.5 -122.5
-23
-90.5
-54.5
-113.5 -108
-132.5 -139
-185.5
-216.5 -250
-200
-150
-100
-50
0
50
100
2009-10 2010-11 2011-12 2012-13 2013-14 2014-15 2015-16 2016-17 2017-18
Enrollment Change Kindergarten Replacement
Births are used to project kindergarten students 5 years later.
Births have been declining– 367 births in 2000, 167 in 2015.
Kindergarten declined from 374 in 2009-10 to 267 in 2017-18
Fertility rates in Bernards Township are lower than those in Somerset County and New Jersey.
BIRTH COUNTS
BIRTH COUNTS AND
BIRTH-TO-KINDERGARTEN
SURVIVAL RATIOS
Birth Year Number of Births
Bernards Township
Kindergarten
Students
5 Years Later
Birth-to-Kindergarten
Survival Ratio
2003 338 354 1.047
2004 297 374 1.259
2005 282 334 1.184
2006 279 342 1.226
2007 247 322 1.304
2008 235 314 1.336
2009 210 308 1.467
2010 223 311 1.395
2011 190 273 1.437
2012 192 267 1.391
2013 173 N/A N/A
2014 154 N/A N/A
2015 167 N/A N/A
HISTORICAL BIRTH COUNTS
2000-2015
367 364 344 338
297 282 279
247 235
210 223
190 192 173
154 167
0
50
100
150
200
250
300
350
400
2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015
BIRTHS BY ATTENDANCE AREA
2003-2015
Birth Year Cedar Hill Liberty Corner Mount Prospect Oak Street
2003 65 103 80 88
2004 73 94 60 69
2005 62 72 71 75
2006 58 85 44 84
2007 59 81 39 62
2008 61 71 41 56
2009 59 70 31 40
2010 51 77 38 45
2011 59 62 27 34
2012 51 62 47 27
2013 54 51 26 40
2014 36 57 23 35
2015 45 44 33 43
Total
2003-2015 733 929 560 698
Difference
2003-2015 -20 -59 -47 -45
BIRTHS BY CENSUS BLOCK
2003
BIRTHS BY CENSUS BLOCK
2015
AGE PYRAMID
BERNARDS TOWNSHIP
2000
6.0% 4.0% 2.0% 0.0% 2.0% 4.0% 6.0%
Under 5
5-9
10-14
15-19
20-24
25-29
30-34
35-39
40-44
45-49
50-54
55-59
60-64
65-69
70-74
75-79
80-84
85+
Females
Males
AGE PYRAMID
BERNARDS TOWNSHIP
2010
6.0% 4.0% 2.0% 0.0% 2.0% 4.0% 6.0%
Under 5
5-9
10-14
15-19
20-24
25-29
30-34
35-39
40-44
45-49
50-54
55-59
60-64
65-69
70-74
75-79
80-84
85+
Females
Males
AGE PYRAMID
NEW JERSEY
2010
5.0% 4.0% 3.0% 2.0% 1.0% 0.0% 1.0% 2.0% 3.0% 4.0% 5.0%
Under 5
5-9
10-14
15-19
20-24
25-29
30-34
35-39
40-44
45-49
50-54
55-59
60-64
65-69
70-74
75-79
80-84
85+
Females
Males
CHANGE IN MALES AND FEMALES
2000 TO 2010
Males Females
Age Group Numerical Change Percentage Point
Change Numerical Change
Percentage Point
Change
Under 5 -289 -1.4 -284 -1.4
5-9 +16 -0.3 +54 -0.1
10-14 +365 +1.1 +377 +1.1
15-19 +503 +1.7 +336 +1.1
20-24 +66 +0.2 +87 +0.2
25-29 -116 -0.6 -120 -0.6
30-34 -352 -1.6 -473 -2.1
35-39 -502 -2.3 -505 -2.3
40-44 -94 -0.7 -18 -0.5
45-49 +274 +0.7 +449 +1.3
50-54 +441 +1.4 +396 +1.2
55-59 +257 +0.7 +238 +0.7
60-64 +256 +0.8 +190 +0.6
65-69 +64 +0.1 +197 +0.6
70-74 -38 -0.3 -3 -0.1
75-79 -41 -0.3 -52 -0.3
80-84 +28 0.0 +62 +0.1
85+ +98 +0.3 +210 +0.7
PLANNED NEW HOUSING
BERNARDS TOWNSHIP
Subdivision/
Developer
Elementary
Attendance
Areas
Number
of Units Housing Type Notes
Dewy Meadow Cedar Hill 198 Apartment/
Townhouse Rental
Units
Residential development to be located
at former Dewy Meadow Shopping
Center.
144 apartment units of which 30
would be set aside for Low-Moderate
Income households.
54 Townhouse rental units
Likely to be completed in 2-2 ½ years
Quarry Cedar Hill 200
Detached Single-
Family, Townhouse,
Flats,
Apartment
Cottage Residential: 47 SF detached
and 28 Townhouses
Mixed Residential: 30 Flats and 45
Townhouses
Mixed Use: 50 Apartments
Crown Court Cedar Hill 24 Apartment 24 rental apartment units of which four
(4) would be set aside for Low-
Moderate Income households.
Mine Brook Farm Liberty Corner 12 Detached Single-
Family Under construction
Total 434
Student yields were computed by housing
type to determine impact of new
developments.
Student addresses were joined to the
Bernards Township property database.
Detached Single-Family homes: 1.11
Townhouse/Condo/Duplex: 0.30
Apartments: 0.61 (Crown Court-Monarch
Circle)
STUDENT YIELDS
246 public school children (K-12) projected from new housing, mostly in Cedar Hill area.
Dewy Meadow – 104
Quarry – 114
Crown Court – 15
Mine Brook Farm –13
If yield in townhouses/flats is similar to Patriot Hill/Hamilton Ridge (0.75 instead of 0.30), number of children could rise to 317.
Additional children were not added into baseline projections due to unavailability of bedroom distribution and construction timeline.
STUDENT YIELDS
BERNARDS TOWNSHIP HOME SALES
1976-2016
15 18 20 17 9 20 13 27 44 52
105 104
336
473
423 431
559 571
724
529
669
743
906
818
911
712
833
773
818
737
642
569
375
447 446
394
462
528 521
479 511
0
100
200
300
400
500
600
700
800
900
1000
1976 1977 1978 1979 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
ENROLLMENT PROJECTIONS
5,284 5,107
4,975 4,835
4,698
0
1,000
2,000
3,000
4,000
5,000
6,000
2018-19 2019-20 2020-21 2021-22 2022-23
PROJECTED KINDERGARTEN
REPLACEMENT
-199
-242
-200 -203
-199
-300
-250
-200
-150
-100
-50
0
2018-19 2019-20 2020-21 2021-22 2022-23
ENROLLMENT PROJECTIONS BY
CONFIGURATION
Historical PK-5 6-8 9-12
2017-18 2,214 1,339 1,854
Projected PK-5 6-8 9-12
2018-19 2,090 1,331 1,863
2019-20 1,982 1,293 1,832
2020-21 1,925 1,232 1,818
2021-22 1,861 1,170 1,804
2022-23 1,815 1,136 1,747
5-year Change -399 -203 -107
CAPACITY ANALYSIS
School Capacity
Actual
Enrollment
2017-18
Difference
Projected
Enrollment
2022-23
Difference
Cedar Hill Elementary School
(K-5) 693 593 +100 476 +217
Liberty Corner
Elementary School
(K-5)
625 536 +89 461 +164
Mount Prospect
Elementary School
(PK-5)
839 596 +243 474 +365
Oak Street Elementary School
(K-5) 666 489 +177 404 +262
William Annin Middle School
(6-8) 1,471 1,339 +132 1,136 +335
Ridge High School
(9-12) 1,976 1,854 +122 1,747 +229
Enrollments are projected to be lower at the end of the 5-year projection period, particularly at elementary level.
Declining birth rate has led to fewer children entering kindergarten.
Inward migration of families with children under 5 is evident due to strong home sales and high B-K ratios. Not enough to overcome high negative kindergarten replacement.
Potential new housing should be monitored. If constructed, enrollment decline would be less than projected.
SUMMARY