Westmorland Elementary (Data source)
Source data for Westmorland 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 | 454579 | 2376 | - | 2436 | = | -60 | * | (36 | / | 228) | = | -9.47368416 | ||
| 4 | 454580 | 2439 | - | 2485 | = | -46 | * | (46 | / | 228) | = | -9.28070171 | ||
| 5 | 454583 | 2434 | - | 2528 | = | -94 | * | (42 | / | 228) | = | -17.31578944 | ||
| 6 | 454584 | 2434 | - | 2552 | = | -118 | * | (43 | / | 228) | = | -22.25438594 | ||
| 7 | 454587 | 2431 | - | 2567 | = | -136 | * | (33 | / | 228) | = | -19.68421051 | ||
| 8 | 454588 | 2481 | - | 2586 | = | -105 | * | (28 | / | 228) | = | -12.89473679 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Westmorland Elementary | -91 | ||||||||||||
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 | 14376 | 2381 | - | 2436 | = | -55 | * | (36 | / | 248) | = | -7.98387095 | ||
| 4 | 14378 | 2422 | - | 2485 | = | -63 | * | (40 | / | 248) | = | -10.16129029 | ||
| 5 | 14379 | 2455 | - | 2528 | = | -73 | * | (48 | / | 248) | = | -14.12903225 | ||
| 6 | 14381 | 2443 | - | 2552 | = | -109 | * | (46 | / | 248) | = | -20.21774183 | ||
| 7 | 14384 | 2481 | - | 2567 | = | -86 | * | (42 | / | 248) | = | -14.56451607 | ||
| 8 | 14385 | 2518 | - | 2586 | = | -68 | * | (36 | / | 248) | = | -9.87096772 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Westmorland Elementary | -77 | ||||||||||||
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 | 14706 | 2389 | - | 2436 | = | -47 | * | (31 | / | 248) | = | -5.875 | ||
| 4 | 14708 | 2442 | - | 2485 | = | -43 | * | (42 | / | 248) | = | -7.28225803 | ||
| 5 | 14711 | 2444 | - | 2528 | = | -84 | * | (41 | / | 248) | = | -13.88709672 | ||
| 6 | 14712 | 2475 | - | 2552 | = | -77 | * | (46 | / | 248) | = | -14.28225799 | ||
| 7 | 14715 | 2487 | - | 2567 | = | -80 | * | (44 | / | 248) | = | -14.19354832 | ||
| 8 | 14717 | 2514 | - | 2586 | = | -72 | * | (44 | / | 248) | = | -12.77419349 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Westmorland Elementary | -68 | ||||||||||||
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 | 14720 | 2393 | - | 2436 | = | -43 | * | (32 | / | 239) | = | -5.75732216 | ||
| 4 | 14723 | 2415 | - | 2485 | = | -70 | * | (33 | / | 239) | = | -9.66527191 | ||
| 5 | 14724 | 2452 | - | 2528 | = | -76 | * | (41 | / | 239) | = | -13.03765689 | ||
| 6 | 14727 | 2471 | - | 2552 | = | -81 | * | (45 | / | 239) | = | -15.25104596 | ||
| 7 | 14729 | 2512 | - | 2567 | = | -55 | * | (45 | / | 239) | = | -10.35564849 | ||
| 8 | 14731 | 2508 | - | 2586 | = | -78 | * | (43 | / | 239) | = | -14.03347273 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Westmorland Elementary | -68 | ||||||||||||
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 | 14814 | 2374 | - | 2436 | = | -62 | * | (50 | / | 256) | = | -12.109375 | ||
| 4 | 14815 | 2428 | - | 2485 | = | -57 | * | (33 | / | 256) | = | -7.34765625 | ||
| 5 | 14816 | 2423 | - | 2528 | = | -105 | * | (44 | / | 256) | = | -18.046875 | ||
| 6 | 14817 | 2503 | - | 2552 | = | -49 | * | (39 | / | 256) | = | -7.46484375 | ||
| 7 | 14818 | 2496 | - | 2567 | = | -71 | * | (45 | / | 256) | = | -12.48046875 | ||
| 8 | 14819 | 2522 | - | 2586 | = | -64 | * | (45 | / | 256) | = | -11.25 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Westmorland Elementary | -69 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -91 | -77 | -68 | -68 | -69 | -373.0 | -74.6 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -47.6
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -101.6
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 | 94% | 94% | 93% | 94% | 94% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Westmorland Union Elementary school district | County of Imperial
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.
Westmorland Elementary math proficiency
Zero+ meets standard.
83% less $meal
85% less $meal
86% less $meal
87% less $meal
83% 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 in 1 School District (Public) schools in Westmorland Union Elementary (1)
| Westmorland Elementary |