Olive Elementary (Data source)
Source data for Olive 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 | 1514321 | 2386 | - | 2436 | = | -50 | * | (60 | / | 289) | = | -10.3806228 | ||
| 4 | 1514324 | 2451 | - | 2485 | = | -34 | * | (82 | / | 289) | = | -9.64705882 | ||
| 5 | 1514325 | 2461 | - | 2528 | = | -67 | * | (69 | / | 289) | = | -15.99653978 | ||
| 6 | 1514328 | 2476 | - | 2552 | = | -76 | * | (78 | / | 289) | = | -20.51211067 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Olive Elementary | -57 | ||||||||||||
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 | 47458 | 2400 | - | 2436 | = | -36 | * | (61 | / | 272) | = | -8.07352938 | ||
| 4 | 47460 | 2455 | - | 2485 | = | -30 | * | (57 | / | 272) | = | -6.28676469 | ||
| 5 | 47462 | 2477 | - | 2528 | = | -51 | * | (78 | / | 272) | = | -14.62499996 | ||
| 6 | 47465 | 2485 | - | 2552 | = | -67 | * | (76 | / | 272) | = | -18.72058819 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Olive Elementary | -48 | ||||||||||||
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 | 48761 | 2412 | - | 2436 | = | -24 | * | (70 | / | 261) | = | -6.43678159 | ||
| 4 | 48762 | 2426 | - | 2485 | = | -59 | * | (58 | / | 261) | = | -13.1111111 | ||
| 5 | 48765 | 2460 | - | 2528 | = | -68 | * | (52 | / | 261) | = | -13.54789269 | ||
| 6 | 48767 | 2494 | - | 2552 | = | -58 | * | (81 | / | 261) | = | -17.99999997 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Olive Elementary | -51 | ||||||||||||
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 | 48772 | 2400 | - | 2436 | = | -36 | * | (44 | / | 222) | = | -7.13513513 | ||
| 4 | 48775 | 2429 | - | 2485 | = | -56 | * | (64 | / | 222) | = | -16.14414413 | ||
| 5 | 48776 | 2448 | - | 2528 | = | -80 | * | (61 | / | 222) | = | -21.98198192 | ||
| 6 | 48779 | 2498 | - | 2552 | = | -54 | * | (53 | / | 222) | = | -12.89189185 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Olive Elementary | -58 | ||||||||||||
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 | 48978 | 2402 | - | 2436 | = | -34 | * | (54 | / | 219) | = | -8.38356163 | ||
| 4 | 48979 | 2418 | - | 2485 | = | -67 | * | (39 | / | 219) | = | -11.9315068 | ||
| 5 | 48980 | 2448 | - | 2528 | = | -80 | * | (68 | / | 219) | = | -24.84018264 | ||
| 6 | 48981 | 2497 | - | 2552 | = | -55 | * | (58 | / | 219) | = | -14.56621001 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Olive Elementary | -60 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -57 | -48 | -51 | -58 | -60 | -274.0 | -54.8 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -39.8
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -69.8
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 | 57% | 57% | 57% | 65% | 60% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Orange Unified school district | County of Orange
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.
Olive Elementary math proficiency
Zero+ meets standard.
49% less $meal
50% less $meal
47% less $meal
59% less $meal
54% 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.