Highland Elementary (Data source)
Source data for Highland 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 | 729077 | 2408 | - | 2436 | = | -28 | * | (105 | / | 367) | = | -8.01089918 | ||
| 4 | 729078 | 2446 | - | 2485 | = | -39 | * | (105 | / | 367) | = | -11.15803814 | ||
| 5 | 729081 | 2453 | - | 2528 | = | -75 | * | (91 | / | 367) | = | -18.59673023 | ||
| 6 | 729082 | 2512 | - | 2552 | = | -40 | * | (66 | / | 367) | = | -7.19346048 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Highland Elementary | -45 | ||||||||||||
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 | 22966 | 2435 | - | 2436 | = | -1 | * | (102 | / | 367) | = | -0.27792916 | ||
| 4 | 22968 | 2446 | - | 2485 | = | -39 | * | (92 | / | 367) | = | -9.77656672 | ||
| 5 | 22970 | 2442 | - | 2528 | = | -86 | * | (91 | / | 367) | = | -21.32425066 | ||
| 6 | 22973 | 2487 | - | 2552 | = | -65 | * | (82 | / | 367) | = | -14.52316073 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Highland Elementary | -46 | ||||||||||||
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 | 23418 | 2398 | - | 2436 | = | -38 | * | (90 | / | 350) | = | -9.77142857 | ||
| 4 | 23419 | 2457 | - | 2485 | = | -28 | * | (94 | / | 350) | = | -7.51999998 | ||
| 5 | 23422 | 2442 | - | 2528 | = | -86 | * | (87 | / | 350) | = | -21.37714281 | ||
| 6 | 23424 | 2477 | - | 2552 | = | -75 | * | (79 | / | 350) | = | -16.92857138 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Highland Elementary | -56 | ||||||||||||
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 | 23426 | 2390 | - | 2436 | = | -46 | * | (77 | / | 313) | = | -11.31629389 | ||
| 4 | 23429 | 2438 | - | 2485 | = | -47 | * | (82 | / | 313) | = | -12.31309901 | ||
| 5 | 23430 | 2457 | - | 2528 | = | -71 | * | (86 | / | 313) | = | -19.50798719 | ||
| 6 | 23433 | 2469 | - | 2552 | = | -83 | * | (68 | / | 313) | = | -18.03194887 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Highland Elementary | -61 | ||||||||||||
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 | 23601 | 2405 | - | 2436 | = | -31 | * | (74 | / | 306) | = | -7.49673202 | ||
| 4 | 23602 | 2419 | - | 2485 | = | -66 | * | (71 | / | 306) | = | -15.31372544 | ||
| 5 | 23603 | 2446 | - | 2528 | = | -82 | * | (80 | / | 306) | = | -21.43790846 | ||
| 6 | 23604 | 2496 | - | 2552 | = | -56 | * | (81 | / | 306) | = | -14.82352939 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Highland Elementary | -59 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -45 | -46 | -56 | -61 | -59 | -267.0 | -53.4 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -32.4
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -74.4
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 | 83% | 71% | 84% | 74% | 94% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Inglewood Unified 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.
Highland Elementary math proficiency
Zero+ meets standard.
76% less $meal
67% less $meal
74% less $meal
70% less $meal
88% 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.