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Thomas Ditson
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2015 Accountability Data - Thomas Ditson
Organization Information
District:Billerica (00310000)School type:Elementary School
School:Thomas Ditson (00310005)Grades served:K,01,02,03,04,05
Region:NortheastTitle I status:Non-Title I School (NT)
Accountability and Assistance Level:Level 2
 Summary > 2015
2015 English Language Arts Proficiency Gap Narrowing
  0 10 20 30 40 50 60 70 80 90 100 Baseline CPI 2014 CPI 2015 CPI CPI Change 2015 Target 6 Year Goal CPI Percentile in School Type N PPI Points Rating
All studentsCPI = 87.6, Target = 89.4 - All Students'75 or Higher All Students'All Students CPI = 87.6, Target = 89.475 or Higher All Students 84.1 81.8 87.6 5.8 89.4 92.1 6028650Improved Below Target
High needsCPI = 75, Target = 80.3 - High needs'75 or Higher High needs'High needs CPI = 75, Target = 80.375 or Higher High needs 70.5 67.0 75.0 8.0 80.3 85.3 508750Improved Below Target
Econ. Disadvantaged -- 77.7----46--
EL and Former EL -------12--
Students w/ disabilitiesCPI = 66.3, Target = 74.1 - Students w/ disabilities'75 or Higher Students w/ disabilities'Students w/ disabilities CPI = 66.3, Target = 74.175 or Higher Students w/ disabilities 61.2 54.4 66.3 11.9 74.1 80.6 564650Improved Below Target
Amer. Ind. or Alaska Nat. ----------
Asian -------27--
Afr. Amer./Black -------6--
Hispanic/Latino -------12--
Multi-race, Non-Hisp./Lat. -------14--
Nat. Haw. or Pacif. Isl. -------1--
WhiteCPI = 87.4, Target = 89.2 - White'75 or Higher White'White CPI = 87.4, Target = 89.275 or Higher White 83.8 81.4 87.4 6.0 89.2 91.9 4622650Improved Below Target
Summary > 2015
2015 Mathematics Proficiency Gap Narrowing
  0 10 20 30 40 50 60 70 80 90 100 Baseline CPI 2014 CPI 2015 CPI CPI Change 2015 Target 6 Year Goal CPI Percentile in School Type N PPI Points Rating
All studentsCPI = 84.1, Target = 88.6 - All Students'75 or Higher All Students'All Students CPI = 84.1, Target = 88.675 or Higher All Students 82.9 82.3 84.1 1.8 88.6 91.5 5128650Improved Below Target
High needsCPI = 70.4, Target = 79.7 - High needs'75 or Higher High needs'High needs CPI = 70.4, Target = 79.775 or Higher High needs 69.6 67.8 70.4 2.6 79.7 84.8 378750Improved Below Target
Econ. Disadvantaged -- 77.2----46--
EL and Former EL -------12--
Students w/ disabilitiesCPI = 62, Target = 74.9 - Students w/ disabilities'75 or Higher Students w/ disabilities'Students w/ disabilities CPI = 62, Target = 74.975 or Higher Students w/ disabilities 62.4 55.2 62.0 6.8 74.9 81.2 474650Improved Below Target
Amer. Ind. or Alaska Nat. ----------
Asian -------27--
Afr. Amer./Black -------6--
Hispanic/Latino -------12--
Multi-race, Non-Hisp./Lat. -------14--
Nat. Haw. or Pacif. Isl. -------1--
WhiteCPI = 83.8, Target = 88.5 - White'75 or Higher White'White CPI = 83.8, Target = 88.575 or Higher White 82.8 81.7 83.8 2.1 88.5 91.4 3622650Improved Below Target
Summary > 2015
2015 Science Proficiency Gap Narrowing
  0 10 20 30 40 50 60 70 80 90 100 Baseline CPI 2014 CPI 2015 CPI CPI Change 2015 Target 6 Year Goal CPI Percentile in School Type N PPI Points Rating
All studentsCPI = 68.3, Target = 81.9 - All Students'75 or Higher All Students'All Students CPI = 68.3, Target = 81.975 or Higher All Students 72.9 67.8 68.3 0.5 81.9 86.5 2010550Improved Below Target
High needsCPI = 58.3, Target = 69.9 - High needs'75 or Higher High needs'High needs CPI = 58.3, Target = 69.975 or Higher High needs 54.8 52.4 58.3 5.9 69.9 77.4 223350Improved Below Target
Econ. Disadvantaged -------15--
EL and Former EL -------6--
Students w/ disabilities -------17--
Amer. Ind. or Alaska Nat. ----------
Asian -------16--
Afr. Amer./Black -------1--
Hispanic/Latino -------1--
Multi-race, Non-Hisp./Lat. -------8--
Nat. Haw. or Pacif. Isl. ----------
WhiteCPI = 68.7, Target = 82.4 - White'75 or Higher White'White CPI = 68.7, Target = 82.475 or Higher White 73.6 65.8 68.7 2.9 82.4 86.8 57950Improved Below Target
Summary > 2015
2015 English Language Arts Extra Credit
  Extra credit for increasing % Advanced (10% or more) Extra credit for decreasing % Warning/Failing (10% or more)
2014
% Advanced		 2015
% Advanced		 N PPI Points 2014
% Warning/Failing		 2015
% Warning/Failing		 N PPI Points
All students 13.6 8.02860 8.2 4.228625
High needs 6.1 3.4870 22.6 13.88725
Econ. Disadvantaged- 4.346-- 10.946-
EL and Former EL--12---12-
Students w/ disabilities 3.2 2.2460 34.9 23.94625
Amer. Ind. or Alaska Nat.--------
Asian--27---27-
Afr. Amer./Black--6---6-
Hispanic/Latino--12---12-
Multi-race, Non-Hisp./Lat.--14---14-
Nat. Haw. or Pacif. Isl.--1---1-
White 12.1 6.62260 7.5 4.022625
Summary > 2015
2015 Mathematics Extra Credit
  Extra credit for increasing % Advanced (10% or more) Extra credit for decreasing % Warning/Failing (10% or more)
2014
% Advanced		 2015
% Advanced		 N PPI Points 2014
% Warning/Failing		 2015
% Warning/Failing		 N PPI Points
All students 24.8 23.82860 9.7 6.628625
High needs 10.4 13.88725 22.6 16.18725
Econ. Disadvantaged- 15.246-- 10.946-
EL and Former EL--12---12-
Students w/ disabilities 4.8 8.74625 36.5 19.64625
Amer. Ind. or Alaska Nat.--------
Asian--27---27-
Afr. Amer./Black--6---6-
Hispanic/Latino--12---12-
Multi-race, Non-Hisp./Lat.--14---14-
Nat. Haw. or Pacif. Isl.--1---1-
White 21.5 21.22260 9.8 6.222625
Summary > 2015
2015 Science Extra Credit
  Extra credit for increasing % Advanced (10% or more) Extra credit for decreasing % Warning/Failing (10% or more)
2014
% Advanced		 2015
% Advanced		 N PPI Points 2014
% Warning/Failing		 2015
% Warning/Failing		 N PPI Points
All students 5.8 3.81050 20.7 14.310525
High needs 0.0 0.0330 40.5 24.23325
Econ. Disadvantaged--15---15-
EL and Former EL--6---6-
Students w/ disabilities--17---17-
Amer. Ind. or Alaska Nat.--------
Asian--16---16-
Afr. Amer./Black--1---1-
Hispanic/Latino--1---1-
Multi-race, Non-Hisp./Lat.--8---8-
Nat. Haw. or Pacif. Isl.--------
White 3.0 1.3790 20.0 12.77925
Summary > 2015
2015 English Language Arts Growth
  0 10 20 30 40 50 60 70 80 90 100 2014 SGP 2015 SGP SGP Change 6 Year Goal Met Safe Harbor? N PPI Points Rating
All studentsSGP = 60, Target = 51 - All StudentsAll Students-SGP = 60, Target = 51SGP = 60, Target = 51 - All Students75 or Higher All Students 45.0 60.0 15.0 51.0Yes197100Above Target
High needsSGP = 63.5, Target = 51 - High needsHigh needs-SGP = 63.5, Target = 51SGP = 63.5, Target = 51 - High needs75 or Higher High needs 45.0 63.5 18.5 51.0Yes64100Above Target
Econ. Disadvantaged --- 51.0-30--
EL and Former EL --- 51.0-11--
Students w/ disabilitiesSGP = 56.5, Target = 51 - Students w/ disabilitiesStudents w/ disabilities-SGP = 56.5, Target = 51SGP = 56.5, Target = 51 - Students w/ disabilities75 or Higher Students w/ disabilities 45.5 56.5 11.0 51.0Yes3475On Target
Amer. Ind. or Alaska Nat. --- 51.0----
Asian --- 51.0-20--
Afr. Amer./Black --- 51.0-3--
Hispanic/Latino --- 51.0-6--
Multi-race, Non-Hisp./Lat. --- 51.0-10--
Nat. Haw. or Pacif. Isl. --- 51.0-1--
WhiteSGP = 51, Target = 51 - WhiteWhite-SGP = 51, Target = 5175 or Higher White 40.0 51.0 11.0 51.0Yes15775On Target
Summary > 2015
2015 Mathematics Growth
  0 10 20 30 40 50 60 70 80 90 100 2014 SGP 2015 SGP SGP Change 6 Year Goal Met Safe Harbor? N PPI Points Rating
All studentsSGP = 52, Target = 51 - All StudentsAll Students-SGP = 52, Target = 5175 or Higher All Students 41.0 52.0 11.0 51.0No19775On Target
High needsSGP = 46.5, Target = 51 - High needs'75 or Higher High needs'High needs SGP = 46.5, Target = 5175 or Higher High needs 35.0 46.5 11.5 51.0No6475On Target
Econ. Disadvantaged --- 51.0-30--
EL and Former EL --- 51.0-11--
Students w/ disabilitiesSGP = 42, Target = 51 - Students w/ disabilities'75 or Higher Students w/ disabilities'Students w/ disabilities SGP = 42, Target = 5175 or Higher Students w/ disabilities 25.0 42.0 17.0 51.0No34100Above Target
Amer. Ind. or Alaska Nat. --- 51.0----
Asian --- 51.0-20--
Afr. Amer./Black --- 51.0-3--
Hispanic/Latino --- 51.0-6--
Multi-race, Non-Hisp./Lat. --- 51.0-10--
Nat. Haw. or Pacif. Isl. --- 51.0-1--
WhiteSGP = 49, Target = 51 - White'75 or Higher White'White SGP = 49, Target = 5175 or Higher White 37.0 49.0 12.0 51.0No15775On Target
Summary > 2015
2015 Extra credit for English language proficiency growth
  2015 SGPA 2015 Target SGPA N Included PPI Points
All students-60.0014.00-
High needs-60.0014.00-
EL and Former EL-60.0014.00-
Summary > 2015
2015 Assessment Participation
  English Language Arts Mathematics Science
Enrolled Assessed % Met Target (95%) Enrolled Assessed % Met Target (95%) Enrolled Assessed % Met Target (95%)
All students287287100Yes287287100Yes106106100Yes
High needs8888100Yes8888100Yes3434100Yes
Econ. Disadvantaged4747100Yes4747100Yes----
EL and Former EL12---12---6---
Students w/ disabilities4646100Yes4646100Yes17---
Amer. Ind. or Alaska Nat.------------
Asian27---27---16---
Afr. Amer./Black6---6---1---
Hispanic/Latino12---12---1---
Multi-race, Non-Hisp./Lat.14---14---8---
Nat. Haw. or Pacif. Isl.1---1-------
White227227100Yes227227100Yes8080100Yes

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