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Boston Latin Academy
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2015 Accountability Data - Boston Latin Academy
Organization Information
District:Boston (00350000)School type:Middle-High School or K-12
School:Boston Latin Academy (00350545)Grades served:07,08,09,10,11,12
Region:Commissioner's DistrictsTitle I status:Title I School (SW)
Accountability and Assistance Level:Level 1
 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 = 98.7, Target = 99.3CPI = 98.7, Target = 99.3 98.9 99.2 98.7 -0.5 99.3 99.5 96802100Above Target
High needsCPI = 99.2, Target = 99.2CPI = 99.2, Target = 99.2 98.8 99.3 99.2 -0.1 99.2 99.4 97357100Above Target
Econ. Disadvantaged -- 99.0----305--
EL and Former ELCPI = 99.6, Target = 99.3CPI = 99.6, Target = 99.3 98.9 99.2 99.6 0.4 99.3 99.5 9567100Above Target
Students w/ disabilities -------24--
Amer. Ind. or Alaska Nat. -------4--
AsianCPI = 99.3, Target = 99.5CPI = 99.3, Target = 99.5 99.2 99.4 99.3 -0.1 99.5 99.6 78179100Above Target
Afr. Amer./BlackCPI = 98.6, Target = 99.3CPI = 98.6, Target = 99.3 99.0 99.5 98.6 -0.9 99.3 99.5 91179100Above Target
Hispanic/LatinoCPI = 99, Target = 99.2CPI = 99, Target = 99.2 98.8 99.4 99.0 -0.4 99.2 99.4 94183100Above Target
Multi-race, Non-Hisp./Lat. -------25--
Nat. Haw. or Pacif. Isl. -------2--
WhiteCPI = 97.9, Target = 99.2CPI = 97.9, Target = 99.2CPI = 97.9, Target = 99.2 98.8 98.7 97.9 -0.8 99.2 99.4 91230100Above 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 = 92, Target = 94.1CPI = 92, Target = 94.1CPI = 92, Target = 94.1 91.2 91.8 92.0 0.2 94.1 95.6 93780100Above Target
High needsCPI = 92.9, Target = 95.6CPI = 92.9, Target = 95.6CPI = 92.9, Target = 95.6 93.4 93.2 92.9 -0.3 95.6 96.7 96347100Above Target
Econ. Disadvantaged -- 93.3----299--
EL and Former ELCPI = 91.3, Target = 94.2CPI = 91.3, Target = 94.2CPI = 91.3, Target = 94.2 91.3 95.8 91.3 -4.5 94.2 95.7 9163100Above Target
Students w/ disabilities -------22--
Amer. Ind. or Alaska Nat. -------4--
AsianCPI = 94.5, Target = 98.5CPI = 94.5, Target = 98.5CPI = 94.5, Target = 98.5 97.7 95.4 94.5 -0.9 98.5 98.9 50177100Above Target
Afr. Amer./BlackCPI = 92.5, Target = 93.7CPI = 92.5, Target = 93.7CPI = 92.5, Target = 93.7 90.6 90.9 92.5 1.6 93.7 95.3 91171100Above Target
Hispanic/LatinoCPI = 93.3, Target = 94.5CPI = 93.3, Target = 94.5CPI = 93.3, Target = 94.5 91.8 92.9 93.3 0.4 94.5 95.9 91182100Above Target
Multi-race, Non-Hisp./Lat. -------26--
Nat. Haw. or Pacif. Isl. -------2--
WhiteCPI = 88.6, Target = 90.9CPI = 88.6, Target = 90.9CPI = 88.6, Target = 90.9 86.4 88.9 88.6 -0.3 90.9 93.2 7321875On 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 = 87.1, Target = 89.3CPI = 87.1, Target = 89.3CPI = 87.1, Target = 89.3 83.9 87.8 87.1 -0.7 89.3 92.0 8256175On Target
High needsCPI = 87.2, Target = 89CPI = 87.2, Target = 89CPI = 87.2, Target = 89 83.5 87.9 87.2 -0.7 89.0 91.8 9423275On Target
Econ. Disadvantaged -- 87.4----214--
EL and Former EL -------21--
Students w/ disabilities -------15--
Amer. Ind. or Alaska Nat. -------4--
AsianCPI = 88.6, Target = 92.9CPI = 88.6, Target = 92.9CPI = 88.6, Target = 92.9 89.4 90.4 88.6 -1.8 92.9 94.7 5011475On Target
Afr. Amer./BlackCPI = 88.6, Target = 88.5CPI = 88.6, Target = 88.5 82.7 89.1 88.6 -0.5 88.5 91.4 9214075On Target
Hispanic/LatinoCPI = 87.6, Target = 87.3CPI = 87.6, Target = 87.3 81.0 87.0 87.6 0.6 87.3 90.5 8813775On Target
Multi-race, Non-Hisp./Lat. -------15--
Nat. Haw. or Pacif. Isl. -------2--
WhiteCPI = 84.1, Target = 88.3CPI = 84.1, Target = 88.3CPI = 84.1, Target = 88.3 82.5 84.8 84.1 -0.7 88.3 91.3 5114925No Change
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 32.1 39.780225 0.0 0.18020
High needs 31.3 35.635725 0.0 0.035725
Econ. Disadvantaged- 38.4305-- 0.0305-
EL and Former EL 10.0 14.96725 0.0 0.06725
Students w/ disabilities--24---24-
Amer. Ind. or Alaska Nat.--4---4-
Asian 27.6 35.217925 0.0 0.017925
Afr. Amer./Black 37.1 54.217925 0.0 0.61790
Hispanic/Latino 30.7 37.218325 0.0 0.018325
Multi-race, Non-Hisp./Lat.--25---25-
Nat. Haw. or Pacif. Isl.--2---2-
White 29.8 33.523025 0.0 0.023025
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 38.2 42.678025 2.7 1.278025
High needs 38.2 40.13470 2.1 1.734725
Econ. Disadvantaged- 42.1299-- 1.7299-
EL and Former EL 25.0 17.5630 0.0 3.2630
Students w/ disabilities--22---22-
Amer. Ind. or Alaska Nat.--4---4-
Asian 47.6 48.01770 0.6 1.71770
Afr. Amer./Black 37.8 49.717125 3.6 0.617125
Hispanic/Latino 38.9 40.11820 2.9 1.618225
Multi-race, Non-Hisp./Lat.--26---26-
Nat. Haw. or Pacif. Isl.--2---2-
White 31.7 34.42180 3.3 0.521825
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 21.9 20.95610 1.8 1.656125
High needs 21.2 22.82320 1.5 0.923225
Econ. Disadvantaged- 23.4214-- 0.5214-
EL and Former EL--21---21-
Students w/ disabilities--15---15-
Amer. Ind. or Alaska Nat.--4---4-
Asian 35.5 28.91140 1.9 2.61140
Afr. Amer./Black 15.2 18.614025 1.3 1.41400
Hispanic/Latino 25.9 19.71370 1.9 0.713725
Multi-race, Non-Hisp./Lat.--15---15-
Nat. Haw. or Pacif. Isl.--2---2-
White 16.9 18.11490 2.5 2.014925
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 = 54, Target = 51SGP = 54, Target = 51SGP = 54, Target = 51 55.0 54.0 -1.0 51.0No75875On Target
High needsSGP = 54, Target = 51SGP = 54, Target = 51SGP = 54, Target = 51 55.0 54.0 -1.0 51.0No34875On Target
Econ. Disadvantaged --- 51.0-300--
EL and Former ELSGP = 72, Target = 51SGP = 72, Target = 51SGP = 72, Target = 51 59.5 72.0 12.5 51.0Yes63100Above Target
Students w/ disabilities --- 51.0-24--
Amer. Ind. or Alaska Nat. --- 51.0-4--
AsianSGP = 64, Target = 51SGP = 64, Target = 51SGP = 64, Target = 51 61.0 64.0 3.0 51.0Yes172100Above Target
Afr. Amer./BlackSGP = 58, Target = 51SGP = 58, Target = 51SGP = 58, Target = 51 50.0 58.0 8.0 51.0No17175On Target
Hispanic/LatinoSGP = 51.5, Target = 51SGP = 51.5, Target = 51 49.0 51.5 2.5 51.0No18275On Target
Multi-race, Non-Hisp./Lat. --- 51.0-23--
Nat. Haw. or Pacif. Isl. --- 51.0-2--
WhiteSGP = 47.5, Target = 51SGP = 47.5, Target = 51SGP = 47.5, Target = 51 53.0 47.5 -5.5 51.0No20450Below 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 = 44.5, Target = 51SGP = 44.5, Target = 51SGP = 44.5, Target = 51 45.0 44.5 -0.5 51.0No66050Below Target
High needsSGP = 38, Target = 51SGP = 38, Target = 51SGP = 38, Target = 51 45.0 38.0 -7.0 51.0No29525Below Target
Econ. Disadvantaged --- 51.0-261--
EL and Former ELSGP = 21, Target = 51SGP = 21, Target = 51SGP = 21, Target = 51 41.5 21.0 -20.5 51.0No470Below Target
Students w/ disabilities --- 51.0-17--
Amer. Ind. or Alaska Nat. --- 51.0-4--
AsianSGP = 52, Target = 51SGP = 52, Target = 51 56.0 52.0 -4.0 51.0No14775On Target
Afr. Amer./BlackSGP = 47, Target = 51SGP = 47, Target = 51SGP = 47, Target = 51 43.5 47.0 3.5 51.0Yes15875On Target
Hispanic/LatinoSGP = 39.5, Target = 51SGP = 39.5, Target = 51SGP = 39.5, Target = 51 42.0 39.5 -2.5 51.0No15825Below Target
Multi-race, Non-Hisp./Lat. --- 51.0-20--
Nat. Haw. or Pacif. Isl. --- 51.0-2--
WhiteSGP = 42, Target = 51SGP = 42, Target = 51SGP = 42, Target = 51 45.0 42.0 -3.0 51.0No17150Below Target
Summary > 2015
2015 Extra credit for English language proficiency growth
  2015 SGPA 2015 Target SGPA N Included PPI Points
All students-60--
High needs-60--
EL and Former EL-60--
Summary > 2015
2014 4-Year Cohort Graduation Rate
  0 10 20 30 40 50 60 70 80 90 100 2013 Rate 2014 Rate Change Annual Target 6 Year Goal N PPI Points Rating
All studentsCohort Graduation Rate = 92.1, Target = 80Cohort Graduation Rate = 92.1, Target = 80Cohort Graduation Rate = 92.1, Target = 80 90.6 92.1 1.5 80.0 90.024275On Target
High needsCohort Graduation Rate = 92.6, Target = 80Cohort Graduation Rate = 92.6, Target = 80Cohort Graduation Rate = 92.6, Target = 80 90.1 92.6 2.5 80.0 90.016375On Target
Econ. Disadvantaged --- 80.0 90.0---
EL and Former EL --- 80.0 90.02--
Students w/ disabilities --- 80.0 90.06--
Amer. Ind. or Alaska Nat. --- 80.0 90.03--
AsianCohort Graduation Rate = 95.2, Target = 80Cohort Graduation Rate = 95.2, Target = 80Cohort Graduation Rate = 95.2, Target = 80 91.0 95.2 4.2 80.0 90.063100Above Target
Afr. Amer./BlackCohort Graduation Rate = 95.1, Target = 80Cohort Graduation Rate = 95.1, Target = 80Cohort Graduation Rate = 95.1, Target = 80 90.0 95.1 5.1 80.0 90.061100Above Target
Hispanic/LatinoCohort Graduation Rate = 93.6, Target = 80Cohort Graduation Rate = 93.6, Target = 80Cohort Graduation Rate = 93.6, Target = 80 87.5 93.6 6.1 80.0 90.04775On Target
Multi-race, Non-Hisp./Lat. --- 80.0 90.04--
Nat. Haw. or Pacif. Isl. --- 80.0 90.0---
WhiteCohort Graduation Rate = 85.9, Target = 80Cohort Graduation Rate = 85.9, Target = 80Cohort Graduation Rate = 85.9, Target = 80 93.1 85.9 -7.2 80.0 90.06475On Target
Summary > 2015
2013 5-Year Cohort Graduation Rate
  0 10 20 30 40 50 60 70 80 90 100 2012 Rate 2013 Rate Change Annual Target 6 Year Goal N PPI Points Rating
All studentsCohort Graduation Rate = 97.6, Target = 85Cohort Graduation Rate = 97.6, Target = 85Cohort Graduation Rate = 97.6, Target = 85 99.3 97.6 -1.7 85.0 95.0255100Above Target
High needsCohort Graduation Rate = 98.3, Target = 85Cohort Graduation Rate = 98.3, Target = 85Cohort Graduation Rate = 98.3, Target = 85 98.9 98.3 -0.6 85.0 95.0181100Above Target
Econ. Disadvantaged --- 85.0 95.0---
EL and Former EL --- 85.0 95.04--
Students w/ disabilities --- 85.0 95.02--
Amer. Ind. or Alaska Nat. --- 85.0 95.0---
AsianCohort Graduation Rate = 97, Target = 85Cohort Graduation Rate = 97, Target = 85Cohort Graduation Rate = 97, Target = 85 98.2 97.0 -1.2 85.0 95.067100Above Target
Afr. Amer./BlackCohort Graduation Rate = 98.6, Target = 85Cohort Graduation Rate = 98.6, Target = 85Cohort Graduation Rate = 98.6, Target = 85 100.0 98.6 -1.4 85.0 95.070100Above Target
Hispanic/LatinoCohort Graduation Rate = 97.5, Target = 85Cohort Graduation Rate = 97.5, Target = 85Cohort Graduation Rate = 97.5, Target = 85 100.0 97.5 -2.5 85.0 95.040100Above Target
Multi-race, Non-Hisp./Lat. --- 85.0 95.06--
Nat. Haw. or Pacif. Isl. --- 85.0 95.0---
WhiteCohort Graduation Rate = 98.6, Target = 85Cohort Graduation Rate = 98.6, Target = 85Cohort Graduation Rate = 98.6, Target = 85 98.9 98.6 -0.3 85.0 95.072100Above Target
Summary > 2015
2014 Annual Dropout Rate
  0  2  4  6  8  10 12  14 16  18 20 Baseline Rate 2013 Rate 2014 Rate Change Annual Target 6 Year Goal Dropout Percentile in School Type N PPI Points Rating
All studentsDropout Rate = 0, Target = 0.2 0.3 0.6 0.0 0.6 0.2 0.2961113100Above Target
High needsDropout Rate = 0, Target = 0 0.0 0.3 0.0 0.3 0.0 0.094700100Above Target
Econ. Disadvantaged ----------
EL and Former EL -------4--
Students w/ disabilities -------20--
Amer. Ind. or Alaska Nat. -------9--
AsianDropout Rate = 0, Target = 0 0.0 0.8 0.0 0.8 0.0 0.068244100Above Target
Afr. Amer./BlackDropout Rate = 0, Target = 0.4 0.6 0.3 0.0 0.3 0.4 0.382314100Above Target
Hispanic/LatinoDropout Rate = 0, Target = 0.3 0.5 0.5 0.0 0.5 0.3 0.386225100Above Target
Multi-race, Non-Hisp./Lat. -------19--
Nat. Haw. or Pacif. Isl. -------2--
WhiteDropout Rate = 0, Target = 0 0.0 0.7 0.0 0.7 0.0 0.094300100Above Target
Extra Credit for Reengaging Dropouts (2 or more)
  2014 Number of Dropouts Reengaged PPI Points
All students--
High needs--
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 students83479595Yes83378194No565563100Yes
High needs36934995Yes36934794No233232100Yes
Econ. Disadvantaged31730396Yes31729994No215214100Yes
EL and Former EL695986No696391No21---
Students w/ disabilities25---25---15---
Amer. Ind. or Alaska Nat.4---4---4---
Asian18317797Yes18317797Yes114114100Yes
Afr. Amer./Black18417696Yes18417193No14214099Yes
Hispanic/Latino19318093No19318294No137137100Yes
Multi-race, Non-Hisp./Lat.26---26---15---
Nat. Haw. or Pacif. Isl.2---2---2---
White24223195Yes24121991No151151100Yes

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