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 | 2020828 | 2416 | - | 2436 | = | -20 | * | (83 | / | 237) | = | -7.0042194 | ||
| 4 | 2020831 | 2471 | - | 2485 | = | -14 | * | (80 | / | 237) | = | -4.72573839 | ||
| 5 | 2020832 | 2502 | - | 2528 | = | -26 | * | (74 | / | 237) | = | -8.11814344 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Mission Elementary | -20 | ||||||||||||
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 | 62136 | 2451 | - | 2436 | = | 15 | * | (102 | / | 263) | = | 5.81749049 | ||
| 4 | 62139 | 2491 | - | 2485 | = | 6 | * | (88 | / | 263) | = | 2.00760456 | ||
| 5 | 62140 | 2494 | - | 2528 | = | -34 | * | (73 | / | 263) | = | -9.43726233 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Mission Elementary | -2 | ||||||||||||
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 | 63923 | 2444 | - | 2436 | = | 8 | * | (88 | / | 273) | = | 2.57875458 | ||
| 4 | 63925 | 2490 | - | 2485 | = | 5 | * | (97 | / | 273) | = | 1.77655678 | ||
| 5 | 63927 | 2519 | - | 2528 | = | -9 | * | (88 | / | 273) | = | -2.9010989 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Mission 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 | 64028 | 2425 | - | 2436 | = | -11 | * | (80 | / | 281) | = | -3.13167259 | ||
| 4 | 64030 | 2475 | - | 2485 | = | -10 | * | (100 | / | 281) | = | -3.55871886 | ||
| 5 | 64031 | 2528 | - | 2528 | = | 0 | * | (101 | / | 281) | = | 0.0 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Mission Elementary | -7 | ||||||||||||
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 | 64395 | 2424 | - | 2436 | = | -12 | * | (100 | / | 286) | = | -4.19580419 | ||
| 4 | 64396 | 2469 | - | 2485 | = | -16 | * | (84 | / | 286) | = | -4.69930069 | ||
| 5 | 64397 | 2493 | - | 2528 | = | -35 | * | (102 | / | 286) | = | -12.48251746 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Mission Elementary | -21 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -20 | -2 | 1 | -7 | -21 | -49.0 | -9.8 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 20.2
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -39.8
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 | 71% | 73% | 71% | 71% | 74% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Redlands Unified 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.
61% less $meal
65% less $meal
62% less $meal
62% less $meal
66% 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.