Arroyo West Elementary (Data source)
Source data for Arroyo West 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 | 3164648 | 2433 | - | 2436 | = | -3 | * | (90 | / | 207) | = | -1.30434782 | ||
| 4 | 3164649 | 2437 | - | 2485 | = | -48 | * | (55 | / | 207) | = | -12.75362318 | ||
| 5 | 3164652 | 2458 | - | 2528 | = | -70 | * | (62 | / | 207) | = | -20.96618356 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Arroyo West Elementary | -35 | ||||||||||||
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 | 97515 | 2461 | - | 2436 | = | 25 | * | (79 | / | 226) | = | 8.73893805 | ||
| 4 | 97516 | 2481 | - | 2485 | = | -4 | * | (94 | / | 226) | = | -1.66371681 | ||
| 5 | 97519 | 2475 | - | 2528 | = | -53 | * | (53 | / | 226) | = | -12.42920352 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Arroyo West Elementary | -5 | ||||||||||||
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 | 100347 | 2483 | - | 2436 | = | 47 | * | (71 | / | 242) | = | 13.78925616 | ||
| 4 | 100349 | 2489 | - | 2485 | = | 4 | * | (78 | / | 242) | = | 1.2892562 | ||
| 5 | 100352 | 2487 | - | 2528 | = | -41 | * | (93 | / | 242) | = | -15.75619832 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Arroyo West Elementary | -1 | ||||||||||||
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 | 100503 | 2455 | - | 2436 | = | 19 | * | (63 | / | 217) | = | 5.51612902 | ||
| 4 | 100504 | 2496 | - | 2485 | = | 11 | * | (73 | / | 217) | = | 3.70046082 | ||
| 5 | 100507 | 2512 | - | 2528 | = | -16 | * | (81 | / | 217) | = | -5.97235022 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Arroyo West Elementary | 3 | ||||||||||||
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 | 101163 | 2444 | - | 2436 | = | 8 | * | (67 | / | 210) | = | 2.55238095 | ||
| 4 | 101164 | 2474 | - | 2485 | = | -11 | * | (66 | / | 210) | = | -3.45714285 | ||
| 5 | 101165 | 2532 | - | 2528 | = | 4 | * | (77 | / | 210) | = | 1.46666666 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Arroyo West Elementary | 1 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -35 | -5 | -1 | 3 | 1 | -37.0 | -7.4 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 37.6
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -52.4
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 | 37% | 43% | 42% | 42% | 40% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Moorpark Unified school district | County of Ventura
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.
Arroyo West Elementary math proficiency
Zero+ meets standard.
30% less $meal
33% less $meal
34% less $meal
37% less $meal
34% 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 Moorpark Unified (6)
| Arroyo West Elementary | Campus Canyon Elementary | Flory Academy of Sciences and Technology |
| Mountain Meadows Elementary | Peach Hill Academy | Walnut Canyon Elementary |