Los Angeles Center for Enriched Studies (Data source)
Source data for Los Angeles Center for Enriched Studies
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 | 859376 | 2547 | - | 2552 | = | -5 | * | (230 | / | 864) | = | -1.33101852 | ||
7 | 859377 | 2546 | - | 2567 | = | -21 | * | (239 | / | 864) | = | -5.80902777 | ||
8 | 859380 | 2576 | - | 2586 | = | -10 | * | (225 | / | 864) | = | -2.60416666 | ||
11 | 859381 | 2606 | - | 2628 | = | -22 | * | (170 | / | 864) | = | -4.3287037 | ||
Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Los Angeles Center for Enriched Studies | -14 |
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 | 27195 | 2532 | - | 2552 | = | -20 | * | (241 | / | 929) | = | -5.18837458 | ||
7 | 27196 | 2596 | - | 2567 | = | 29 | * | (241 | / | 929) | = | 7.52314314 | ||
8 | 27199 | 2592 | - | 2586 | = | 6 | * | (242 | / | 929) | = | 1.56297094 | ||
11 | 27201 | 2673 | - | 2628 | = | 45 | * | (205 | / | 929) | = | 9.93003228 | ||
Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Los Angeles Center for Enriched Studies | 14 |
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 | 27773 | 2533 | - | 2552 | = | -19 | * | (243 | / | 946) | = | -4.88054967 | ||
7 | 27776 | 2566 | - | 2567 | = | -1 | * | (239 | / | 946) | = | -0.25264271 | ||
8 | 27777 | 2579 | - | 2586 | = | -7 | * | (240 | / | 946) | = | -1.77589852 | ||
11 | 27779 | 2664 | - | 2628 | = | 36 | * | (224 | / | 946) | = | 8.52431288 | ||
Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Los Angeles Center for Enriched Studies | 2 |
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 | 27823 | 2537 | - | 2552 | = | -15 | * | (237 | / | 926) | = | -3.83909286 | ||
7 | 27825 | 2566 | - | 2567 | = | -1 | * | (239 | / | 926) | = | -0.25809935 | ||
8 | 27827 | 2551 | - | 2586 | = | -35 | * | (237 | / | 926) | = | -8.95788334 | ||
11 | 27829 | 2663 | - | 2628 | = | 35 | * | (213 | / | 926) | = | 8.05075593 | ||
Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Los Angeles Center for Enriched Studies | -5 |
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 | 28005 | 2555 | - | 2552 | = | 3 | * | (242 | / | 950) | = | 0.76421053 | ||
7 | 28006 | 2585 | - | 2567 | = | 18 | * | (246 | / | 950) | = | 4.66105262 | ||
8 | 28007 | 2570 | - | 2586 | = | -16 | * | (243 | / | 950) | = | -4.09263157 | ||
11 | 28008 | 2669 | - | 2628 | = | 41 | * | (219 | / | 950) | = | 9.45157892 | ||
Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Los Angeles Center for Enriched Studies | 11 |
Last steps
Compute the average
2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
---|---|---|---|---|---|---|
-14 | 14 | 2 | -5 | 11 | 8.0 | 1.6 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 34.6
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -31.4
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 | 50% | 55% | 61% | 58% | 54% |
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.
Los Angeles Center for Enriched Studies math proficiency
Zero+ meets standard.
36% less $meal
40% less $meal
47% less $meal
47% less $meal
43% 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.