Tom Bradley Global Awareness Magnet (Data source)
Source data for Tom Bradley Global Awareness Magnet
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 |
||
3 | 896805 | 2345 | - | 2436 | = | -91 | * | (67 | / | 184) | = | -33.13586949 | ||
4 | 896808 | 2379 | - | 2485 | = | -106 | * | (53 | / | 184) | = | -30.53260867 | ||
5 | 896809 | 2403 | - | 2528 | = | -125 | * | (64 | / | 184) | = | -43.47826075 | ||
Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Tom Bradley Global Awareness Magnet | -107 |
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 |
||
3 | 28339 | 2339 | - | 2436 | = | -97 | * | (77 | / | 192) | = | -38.9010416 | ||
4 | 28341 | 2392 | - | 2485 | = | -93 | * | (61 | / | 192) | = | -29.54687497 | ||
5 | 28342 | 2397 | - | 2528 | = | -131 | * | (54 | / | 192) | = | -36.84375 | ||
Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Tom Bradley Global Awareness Magnet | -105 |
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 |
||
3 | 28906 | 2353 | - | 2436 | = | -83 | * | (54 | / | 176) | = | -25.46590902 | ||
4 | 28908 | 2386 | - | 2485 | = | -99 | * | (63 | / | 176) | = | -35.43749996 | ||
5 | 28909 | 2408 | - | 2528 | = | -120 | * | (59 | / | 176) | = | -40.22727264 | ||
Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Tom Bradley Global Awareness Magnet | -101 |
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 |
||
3 | 28954 | 2336 | - | 2436 | = | -100 | * | (55 | / | 156) | = | -35.2564102 | ||
4 | 28956 | 2394 | - | 2485 | = | -91 | * | (46 | / | 156) | = | -26.83333325 | ||
5 | 28958 | 2415 | - | 2528 | = | -113 | * | (55 | / | 156) | = | -39.83974353 | ||
Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Tom Bradley Global Awareness Magnet | -102 |
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 |
||
3 | 29134 | 2355 | - | 2436 | = | -81 | * | (49 | / | 143) | = | -27.7552447 | ||
4 | 29135 | 2363 | - | 2485 | = | -122 | * | (49 | / | 143) | = | -41.80419572 | ||
5 | 29136 | 2426 | - | 2528 | = | -102 | * | (45 | / | 143) | = | -32.09790203 | ||
Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Tom Bradley Global Awareness Magnet | -102 |
Last steps
Compute the average
2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
---|---|---|---|---|---|---|
-107 | -105 | -101 | -102 | -102 | -517.0 | -103.4 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -97.4
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -109.4
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 | 73% | 90% | 87% | 96% | 94% |
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.
Tom Bradley Global Awareness Magnet math proficiency
Zero+ meets standard.
70% less $meal
83% less $meal
80% less $meal
91% less $meal
90% 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.