William Floyd High School
240 Mastic Beach Rd
Mastic Beach NY, 11951, Suffolk County
Phone: 631-874-1120
Ranking: 
(734 out of 1,014, bottom 28%)*
(734 out of 1,014, bottom 28%)*Type: Regular High School
Status: Currently Operational
Grade: Grade 9 to Grade 12
School District: William Floyd Union Free School District
Title I Eligible School: Yes School-Wide Title I: NA
Magnet: NA
Charter: NA
Shared-Time School: NA
Students and Teachers
| 2009-2010 | 2008-2009 | 2007-2008 | ||||
| Amount | % | Amount | % | Amount | % | |
| Total Teachers: | 200 | 204 | 201 | |||
| Total Students: | 3,220 | 3,259 | 3,312 | |||
| Grade 9: | 730 | 22.7% | 776 | 23.8% | 799 | 24.1% |
| Grade 10: | 773 | 24.0% | 782 | 24.0% | 823 | 24.8% |
| Grade 11: | 775 | 24.1% | 786 | 24.1% | 826 | 24.9% |
| Grade 12: | 898 | 27.9% | 878 | 26.9% | 830 | 25.1% |
| Ungraded: | 44 | 1.4% | 37 | 1.1% | 34 | 1.0% |
| Student By Gender: | ||||||
| Male: | 1,723 | 53.5% | 1,728 | 53.0% | 1,730 | 52.2% |
| Female: | 1,489 | 46.2% | 1,523 | 46.7% | 1,578 | 47.6% |
| Student By Races: | ||||||
| American Indian/Alaska Native: | 16 | 0.5% | 12 | 0.4% | 8 | 0.2% |
| Asian/Pacific Islander: | 65 | 2.0% | 62 | 1.9% | 60 | 1.8% |
| Hispanic: | 543 | 16.9% | 561 | 17.2% | 531 | 16.0% |
| Black | 441 | 13.7% | 414 | 12.7% | 399 | 12.0% |
| White: | 2,155 | 66.9% | 2,210 | 67.8% | 2,314 | 69.9% |
| Lunch Program: | ||||||
| Free Lunch Program Eligible: | 829 | 25.7% | 490 | 15.0% | 556 | 16.8% |
| Reduced-Price Lunch Program Eligible: | 189 | 5.9% | 140 | 4.3% | 191 | 5.8% |
| Student-Teacher Ratio: | 16.13 | 16.00 | 16.50 | |||
Test Performance
| Year | Test | Grade | Measurement | Score | School District | State Average |
| Regents | ||||||
| 2010 | Algebra 2/Trigonometry | End of course | % met std | 39% | 39% | 65% |
| 2011 | Algebra 2/Trigonometry | End of course | % met std | 57% | 57% | 64% |
| 2005 | Chemistry | End of course | % met std | 66% | 66% | 73% |
| 2006 | Chemistry | End of course | % met std | 70% | 70% | 75% |
| 2007 | Chemistry | End of course | % met std | 76% | 76% | 71% |
| 2008 | Chemistry | End of course | % met std | 78% | 78% | 73% |
| 2009 | Chemistry | End of course | % met std | 74% | 74% | 74% |
| 2010 | Chemistry | End of course | % met std | 69% | 69% | 73% |
| 2011 | Chemistry | End of course | % met std | 74% | 74% | 78% |
| 2005 | Earth Science | End of course | % met std | 72% | 72% | 72% |
| 2006 | Earth Science | End of course | % met std | 62% | 62% | 74% |
| 2007 | Earth Science | End of course | % met std | 63% | 68% | 72% |
| 2008 | Earth Science | End of course | % met std | 56% | 63% | 70% |
| 2009 | Earth Science | End of course | % met std | 65% | 65% | 72% |
| 2010 | Earth Science | End of course | % met std | 68% | 70% | 74% |
| 2011 | Earth Science | End of course | % met std | 58% | 61% | 72% |
| 2005 | English | End of course | % met std | 87% | 87% | 77% |
| 2006 | English | End of course | % met std | 86% | 85% | 78% |
| 2007 | English | End of course | % met std | 77% | 77% | 78% |
| 2008 | English | End of course | % met std | 82% | 82% | 82% |
| 2009 | English | End of course | % met std | 78% | 78% | 82% |
| 2010 | English | End of course | % met std | 81% | 81% | 83% |
| 2011 | English | End of course | % met std | 84% | 84% | 85% |
| 2006 | French | End of course | % met std | 100% | 100% | 97% |
| 2007 | French | End of course | % met std | 88% | 88% | 98% |
| 2008 | French | End of course | % met std | 91% | 91% | 97% |
| 2009 | French | End of course | % met std | 100% | 100% | 97% |
| 2010 | French | End of course | % met std | 83% | 83% | 94% |
| 2011 | French | End of course | % met std | 84% | 84% | 95% |
| 2009 | Geometry | End of course | % met std | 70% | 70% | 74% |
| 2010 | Geometry | End of course | % met std | 66% | 66% | 72% |
| 2011 | Geometry | End of course | % met std | 61% | 61% | 75% |
| 2005 | Global History and Geography | End of course | % met std | 78% | 78% | 70% |
| 2006 | Global History and Geography | End of course | % met std | 67% | 67% | 67% |
| 2007 | Global History and Geography | End of course | % met std | 57% | 57% | 63% |
| 2008 | Global History and Geography | End of course | % met std | 59% | 59% | 67% |
| 2009 | Global History and Geography | End of course | % met std | 67% | 67% | 71% |
| 2010 | Global History and Geography | End of course | % met std | 64% | 64% | 69% |
| 2011 | Global History and Geography | End of course | % met std | 65% | 65% | 70% |
| 2009 | Integrated Algebra | End of course | % met std | 64% | 68% | 72% |
| 2010 | Integrated Algebra | End of course | % met std | 41% | 56% | 72% |
| 2011 | Integrated Algebra | End of course | % met std | 41% | 59% | 73% |
| 2006 | Italian | End of course | % met std | 99% | 99% | 98% |
| 2007 | Italian | End of course | % met std | 97% | 97% | 97% |
| 2008 | Italian | End of course | % met std | 91% | 91% | 97% |
| 2009 | Italian | End of course | % met std | 98% | 98% | 97% |
| 2010 | Italian | End of course | % met std | 98% | 98% | 98% |
| 2011 | Italian | End of course | % met std | 94% | 94% | 98% |
| 2005 | Living Environment | End of course | % met std | 92% | 92% | 75% |
| 2006 | Living Environment | End of course | % met std | 73% | 73% | 75% |
| 2007 | Living Environment | End of course | % met std | 84% | 84% | 75% |
| 2008 | Living Environment | End of course | % met std | 83% | 83% | 75% |
| 2009 | Living Environment | End of course | % met std | 89% | 87% | 80% |
| 2010 | Living Environment | End of course | % met std | 77% | 80% | 79% |
| 2011 | Living Environment | End of course | % met std | 69% | 81% | 81% |
| 2005 | Mathematics A | End of course | % met std | 90% | 90% | 77% |
| 2006 | Mathematics A | End of course | % met std | 88% | 88% | 79% |
| 2007 | Mathematics A | End of course | % met std | 81% | 83% | 77% |
| 2008 | Mathematics A | End of course | % met std | 77% | 76% | 76% |
| 2009 | Mathematics A | End of course | % met std | 34% | 34% | 61% |
| 2005 | Mathematics B | End of course | % met std | 69% | 69% | 66% |
| 2006 | Mathematics B | End of course | % met std | 64% | 64% | 68% |
| 2007 | Mathematics B | End of course | % met std | 72% | 72% | 70% |
| 2008 | Mathematics B | End of course | % met std | 66% | 66% | 70% |
| 2009 | Mathematics B | End of course | % met std | 61% | 61% | 68% |
| 2010 | Mathematics B | End of course | % met std | 2% | 2% | 61% |
| 2005 | Physics | End of course | % met std | 86% | 86% | 81% |
| 2006 | Physics | End of course | % met std | 72% | 72% | 80% |
| 2007 | Physics | End of course | % met std | 57% | 57% | 79% |
| 2008 | Physics | End of course | % met std | 69% | 69% | 77% |
| 2009 | Physics | End of course | % met std | 64% | 64% | 77% |
| 2010 | Physics | End of course | % met std | 75% | 75% | 82% |
| 2011 | Physics | End of course | % met std | 73% | 73% | 79% |
| 2005 | Spanish | End of course | % met std | 70% | 70% | 96% |
| 2006 | Spanish | End of course | % met std | 97% | 97% | 96% |
| 2007 | Spanish | End of course | % met std | 97% | 97% | 97% |
| 2008 | Spanish | End of course | % met std | 97% | 97% | 95% |
| 2009 | Spanish | End of course | % met std | 98% | 98% | 96% |
| 2010 | Spanish | End of course | % met std | 94% | 94% | 95% |
| 2011 | Spanish | End of course | % met std | 87% | 87% | 94% |
| 2005 | U.S. History and Govt | End of course | % met std | 91% | 91% | 76% |
| 2006 | U.S. History and Govt | End of course | % met std | 85% | 85% | 79% |
| 2007 | U.S. History and Govt | End of course | % met std | 84% | 84% | 79% |
| 2008 | U.S. History and Govt | End of course | % met std | 91% | 91% | 83% |
| 2009 | U.S. History and Govt | End of course | % met std | 88% | 88% | 80% |
| 2010 | U.S. History and Govt | End of course | % met std | 89% | 89% | 83% |
| 2011 | U.S. History and Govt | End of course | % met std | 88% | 88% | 80% |
Some data by SchoolDigger.com.
* William Floyd High School was rated 3.5 out of 5 by USA.com. The ranking was calculated based on publically available historical Math and English performance data.