Elizabeth Learning Center (Data source)
Source data for Elizabeth Learning Center
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 | 898657 | 2384 | - | 2436 | = | -52 | * | (109 | / | 827) | = | -6.85368798 | ||
4 | 898660 | 2411 | - | 2485 | = | -74 | * | (95 | / | 827) | = | -8.50060459 | ||
5 | 898661 | 2414 | - | 2528 | = | -114 | * | (112 | / | 827) | = | -15.43893587 | ||
6 | 898664 | 2426 | - | 2552 | = | -126 | * | (122 | / | 827) | = | -18.58766616 | ||
7 | 898665 | 2456 | - | 2567 | = | -111 | * | (131 | / | 827) | = | -17.58282946 | ||
8 | 898668 | 2453 | - | 2586 | = | -133 | * | (111 | / | 827) | = | -17.85126958 | ||
11 | 898669 | 2563 | - | 2628 | = | -65 | * | (147 | / | 827) | = | -11.55380889 | ||
Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Elizabeth Learning Center | -96 |
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 | 28398 | 2376 | - | 2436 | = | -60 | * | (108 | / | 865) | = | -7.49132946 | ||
4 | 28401 | 2420 | - | 2485 | = | -65 | * | (118 | / | 865) | = | -8.86705196 | ||
5 | 28402 | 2439 | - | 2528 | = | -89 | * | (94 | / | 865) | = | -9.67167628 | ||
6 | 28404 | 2404 | - | 2552 | = | -148 | * | (108 | / | 865) | = | -18.47861267 | ||
7 | 28406 | 2443 | - | 2567 | = | -124 | * | (163 | / | 865) | = | -23.36647394 | ||
8 | 28409 | 2469 | - | 2586 | = | -117 | * | (130 | / | 865) | = | -17.58381499 | ||
11 | 28411 | 2530 | - | 2628 | = | -98 | * | (144 | / | 865) | = | -16.31445082 | ||
Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Elizabeth Learning Center | -102 |
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 | 28966 | 2381 | - | 2436 | = | -55 | * | (81 | / | 858) | = | -5.19230767 | ||
4 | 28968 | 2409 | - | 2485 | = | -76 | * | (101 | / | 858) | = | -8.94638689 | ||
5 | 28969 | 2429 | - | 2528 | = | -99 | * | (119 | / | 858) | = | -13.73076916 | ||
6 | 28971 | 2417 | - | 2552 | = | -135 | * | (104 | / | 858) | = | -16.36363634 | ||
7 | 28974 | 2445 | - | 2567 | = | -122 | * | (145 | / | 858) | = | -20.6177155 | ||
8 | 28976 | 2455 | - | 2586 | = | -131 | * | (162 | / | 858) | = | -24.73426563 | ||
11 | 28977 | 2513 | - | 2628 | = | -115 | * | (146 | / | 858) | = | -19.56876455 | ||
Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Elizabeth Learning Center | -109 |
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 | 29015 | 2379 | - | 2436 | = | -57 | * | (91 | / | 816) | = | -6.3566176 | ||
4 | 29016 | 2426 | - | 2485 | = | -59 | * | (90 | / | 816) | = | -6.5073529 | ||
5 | 29019 | 2441 | - | 2528 | = | -87 | * | (103 | / | 816) | = | -10.98161763 | ||
6 | 29020 | 2425 | - | 2552 | = | -127 | * | (125 | / | 816) | = | -19.4546568 | ||
7 | 29023 | 2457 | - | 2567 | = | -110 | * | (136 | / | 816) | = | -18.33333326 | ||
8 | 29024 | 2461 | - | 2586 | = | -125 | * | (138 | / | 816) | = | -21.13970588 | ||
11 | 29027 | 2512 | - | 2628 | = | -116 | * | (133 | / | 816) | = | -18.90686274 | ||
Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Elizabeth Learning Center | -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 | 29198 | 2399 | - | 2436 | = | -37 | * | (71 | / | 800) | = | -3.28375 | ||
4 | 29199 | 2443 | - | 2485 | = | -42 | * | (94 | / | 800) | = | -4.935 | ||
5 | 29200 | 2471 | - | 2528 | = | -57 | * | (85 | / | 800) | = | -6.05625 | ||
6 | 29201 | 2446 | - | 2552 | = | -106 | * | (103 | / | 800) | = | -13.6475 | ||
7 | 29202 | 2480 | - | 2567 | = | -87 | * | (137 | / | 800) | = | -14.89875 | ||
8 | 29203 | 2480 | - | 2586 | = | -106 | * | (128 | / | 800) | = | -16.96 | ||
11 | 29204 | 2512 | - | 2628 | = | -116 | * | (182 | / | 800) | = | -26.39 | ||
Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Elizabeth Learning Center | -86 |
Last steps
Compute the average
2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
---|---|---|---|---|---|---|
-96 | -102 | -109 | -102 | -86 | -495.0 | -99.0 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -75.0
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -123.0
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% | 88% | 87% | 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.
Elizabeth Learning Center math proficiency
Zero+ meets standard.
93% less $meal
80% less $meal
80% less $meal
88% 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.