Robert Fulton College Preparatory (Data source)
Source data for Robert Fulton College Preparatory
2015
Step 1 | Step 2 | Step 3 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
6 | 983499 | 2431 | - | 2552 | = | -121 | * | (268 | / | 1062) | = | -30.53483981 | ||
7 | 983500 | 2428 | - | 2567 | = | -139 | * | (313 | / | 1062) | = | -40.96704327 | ||
8 | 983503 | 2454 | - | 2586 | = | -132 | * | (303 | / | 1062) | = | -37.66101689 | ||
11 | 983504 | 2511 | - | 2628 | = | -117 | * | (178 | / | 1062) | = | -19.61016946 | ||
Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Robert Fulton College Preparatory | -129 |
2016
Step 1 | Step 2 | Step 3 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
6 | 31110 | 2437 | - | 2552 | = | -115 | * | (271 | / | 1042) | = | -29.90882913 | ||
7 | 31112 | 2438 | - | 2567 | = | -129 | * | (274 | / | 1042) | = | -33.92130517 | ||
8 | 31114 | 2454 | - | 2586 | = | -132 | * | (329 | / | 1042) | = | -41.67754312 | ||
11 | 31117 | 2547 | - | 2628 | = | -81 | * | (168 | / | 1042) | = | -13.05950089 | ||
Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Robert Fulton College Preparatory | -119 |
2017
Step 1 | Step 2 | Step 3 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
6 | 31672 | 2426 | - | 2552 | = | -126 | * | (264 | / | 1026) | = | -32.42105257 | ||
7 | 31674 | 2432 | - | 2567 | = | -135 | * | (287 | / | 1026) | = | -37.76315783 | ||
8 | 31675 | 2439 | - | 2586 | = | -147 | * | (294 | / | 1026) | = | -42.12280693 | ||
11 | 31677 | 2543 | - | 2628 | = | -85 | * | (181 | / | 1026) | = | -14.99512668 | ||
Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Robert Fulton College Preparatory | -127 |
2018
Step 1 | Step 2 | Step 3 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
6 | 31717 | 2418 | - | 2552 | = | -134 | * | (243 | / | 947) | = | -34.38437159 | ||
7 | 31719 | 2421 | - | 2567 | = | -146 | * | (253 | / | 947) | = | -39.0052797 | ||
8 | 31721 | 2432 | - | 2586 | = | -154 | * | (288 | / | 947) | = | -46.83421327 | ||
11 | 31723 | 2483 | - | 2628 | = | -145 | * | (163 | / | 947) | = | -24.95776134 | ||
Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Robert Fulton College Preparatory | -145 |
2019
Step 1 | Step 2 | Step 3 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
6 | 31895 | 2429 | - | 2552 | = | -123 | * | (236 | / | 861) | = | -33.71428561 | ||
7 | 31896 | 2439 | - | 2567 | = | -128 | * | (226 | / | 861) | = | -33.59814157 | ||
8 | 31897 | 2452 | - | 2586 | = | -134 | * | (236 | / | 861) | = | -36.72938432 | ||
11 | 31898 | 2513 | - | 2628 | = | -115 | * | (163 | / | 861) | = | -21.77119625 | ||
Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Robert Fulton College Preparatory | -126 |
Last steps
Compute the average
2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
---|---|---|---|---|---|---|
-129 | -119 | -127 | -145 | -126 | -646.0 | -129.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -102.2
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -156.2
For the lines, you have the data necessary to plot the chart.
Very last step
The percent of students getting a Free or Reduced Price Meal comes from the following sources:
2015 | 2016 | 2017 | 2018 | 2019 | |
---|---|---|---|---|---|
Percent | 93% | 91% | 89% | 94% | 93% |
Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Los Angeles Unified school district County of Los Angeles
THIS chart shows what the school system "wants"
PLUS a "special" or "outside" cause of variation, parent education.
NOT what teachers want.
NOT what principals want.
NOT what parents want.
Robert Fulton College Preparatory math proficiency
Zero+ meets standard.
91% less $meal
81% less $meal
81% less $meal
89% less $meal
89% less $meal
• Any result above zero is proficient; below is not proficient. • There is a 99% chance that results will remain the same in coming years, which is to say, between the Upper and Lower Control Limits (the gray lines). • The houses with the % of students receiving a Free or Reduced Price Meal is a measure of wealth/poverty.