Aeolian Elementary (Data source)
Source data for Aeolian Elementary
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 | 1021120 | 2391 | - | 2436 | = | -45 | * | (85 | / | 292) | = | -13.09931505 | ||
| 4 | 1021121 | 2416 | - | 2485 | = | -69 | * | (80 | / | 292) | = | -18.90410954 | ||
| 5 | 1021124 | 2457 | - | 2528 | = | -71 | * | (71 | / | 292) | = | -17.26369856 | ||
| 6 | 1021125 | 2513 | - | 2552 | = | -39 | * | (56 | / | 292) | = | -7.47945202 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Aeolian Elementary | -57 | ||||||||||||
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 | 32053 | 2389 | - | 2436 | = | -47 | * | (75 | / | 292) | = | -12.07191781 | ||
| 4 | 32055 | 2413 | - | 2485 | = | -72 | * | (87 | / | 292) | = | -21.45205476 | ||
| 5 | 32057 | 2453 | - | 2528 | = | -75 | * | (73 | / | 292) | = | -18.75 | ||
| 6 | 32058 | 2497 | - | 2552 | = | -55 | * | (57 | / | 292) | = | -10.73630135 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Aeolian Elementary | -63 | ||||||||||||
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 | 32588 | 2395 | - | 2436 | = | -41 | * | (83 | / | 330) | = | -10.31212119 | ||
| 4 | 32591 | 2422 | - | 2485 | = | -63 | * | (76 | / | 330) | = | -14.50909089 | ||
| 5 | 32593 | 2420 | - | 2528 | = | -108 | * | (95 | / | 330) | = | -31.090909 | ||
| 6 | 32594 | 2466 | - | 2552 | = | -86 | * | (76 | / | 330) | = | -19.80606058 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Aeolian Elementary | -76 | ||||||||||||
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 | 32604 | 2400 | - | 2436 | = | -36 | * | (66 | / | 314) | = | -7.56687895 | ||
| 4 | 32606 | 2457 | - | 2485 | = | -28 | * | (79 | / | 314) | = | -7.04458597 | ||
| 5 | 32608 | 2468 | - | 2528 | = | -60 | * | (70 | / | 314) | = | -13.37579616 | ||
| 6 | 32610 | 2468 | - | 2552 | = | -84 | * | (99 | / | 314) | = | -26.48407642 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Aeolian Elementary | -54 | ||||||||||||
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 | 32785 | 2425 | - | 2436 | = | -11 | * | (56 | / | 259) | = | -2.37837838 | ||
| 4 | 32786 | 2478 | - | 2485 | = | -7 | * | (53 | / | 259) | = | -1.43243243 | ||
| 5 | 32787 | 2474 | - | 2528 | = | -54 | * | (84 | / | 259) | = | -17.5135135 | ||
| 6 | 32788 | 2479 | - | 2552 | = | -73 | * | (66 | / | 259) | = | -18.60231654 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Aeolian Elementary | -40 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -57 | -63 | -76 | -54 | -40 | -290.0 | -58.0 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -19.0
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -97.0
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 | 84% | 92% | 91% | 84% | 86% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Los Nietos school district | County of Los Angeles
THIS chart shows what the school system "wants"
PLUS a "special" or "outside" cause of variation: wealth/poverty.
NOT what teachers want.
NOT what principals want.
NOT what parents want.
Aeolian Elementary math proficiency
Zero+ meets standard.
74% less $meal
82% less $meal
79% less $meal
77% less $meal
81% 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.
Elementary School (Public) schools in Los Nietos (3)
| Ada S. Nelson Elementary | Aeolian Elementary | Rancho Santa Gertrudes Elementary |