Mission Elementary (Data source)
Source data for Mission 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 | 2013476 | 2388 | - | 2436 | = | -48 | * | (91 | / | 416) | = | -10.5 | ||
| 4 | 2013479 | 2418 | - | 2485 | = | -67 | * | (104 | / | 416) | = | -16.75 | ||
| 5 | 2013480 | 2429 | - | 2528 | = | -99 | * | (116 | / | 416) | = | -27.60576915 | ||
| 6 | 2013483 | 2464 | - | 2552 | = | -88 | * | (105 | / | 416) | = | -22.21153845 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Mission Elementary | -77 | ||||||||||||
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 | 61933 | 2377 | - | 2436 | = | -59 | * | (106 | / | 415) | = | -15.06987947 | ||
| 4 | 61934 | 2403 | - | 2485 | = | -82 | * | (96 | / | 415) | = | -18.96867468 | ||
| 5 | 61936 | 2437 | - | 2528 | = | -91 | * | (103 | / | 415) | = | -22.58554216 | ||
| 6 | 61938 | 2487 | - | 2552 | = | -65 | * | (110 | / | 415) | = | -17.2289156 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Mission Elementary | -74 | ||||||||||||
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 | 63723 | 2394 | - | 2436 | = | -42 | * | (104 | / | 397) | = | -11.00251887 | ||
| 4 | 63725 | 2416 | - | 2485 | = | -69 | * | (105 | / | 397) | = | -18.24937026 | ||
| 5 | 63726 | 2455 | - | 2528 | = | -73 | * | (89 | / | 397) | = | -16.36523928 | ||
| 6 | 63728 | 2492 | - | 2552 | = | -60 | * | (99 | / | 397) | = | -14.96221662 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Mission Elementary | -61 | ||||||||||||
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 | 63828 | 2402 | - | 2436 | = | -34 | * | (100 | / | 374) | = | -9.09090909 | ||
| 4 | 63829 | 2440 | - | 2485 | = | -45 | * | (94 | / | 374) | = | -11.31016041 | ||
| 5 | 63832 | 2458 | - | 2528 | = | -70 | * | (93 | / | 374) | = | -17.40641707 | ||
| 6 | 63833 | 2501 | - | 2552 | = | -51 | * | (87 | / | 374) | = | -11.86363632 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Mission Elementary | -50 | ||||||||||||
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 | 64100 | 2409 | - | 2436 | = | -27 | * | (90 | / | 368) | = | -6.60326086 | ||
| 4 | 64101 | 2438 | - | 2485 | = | -47 | * | (99 | / | 368) | = | -12.64402173 | ||
| 5 | 64102 | 2503 | - | 2528 | = | -25 | * | (91 | / | 368) | = | -6.1820652 | ||
| 6 | 64103 | 2509 | - | 2552 | = | -43 | * | (88 | / | 368) | = | -10.28260866 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Mission Elementary | -36 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -77 | -74 | -61 | -50 | -36 | -298.0 | -59.6 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -8.6
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -110.6
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 | 90% | 91% | 88% | 79% | 90% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Ontario-Montclair school district | County of San Bernardino
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.
Mission Elementary math proficiency
Zero+ meets standard.
81% less $meal
81% less $meal
79% less $meal
76% 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.