Glen Yermo Elementary (Data source)
Source data for Glen Yermo 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 | 1559325 | 2441 | - | 2436 | = | 5 | * | (43 | / | 181) | = | 1.1878453 | ||
| 4 | 1559326 | 2431 | - | 2485 | = | -54 | * | (45 | / | 181) | = | -13.42541434 | ||
| 5 | 1559329 | 2466 | - | 2528 | = | -62 | * | (40 | / | 181) | = | -13.70165745 | ||
| 6 | 1559330 | 2502 | - | 2552 | = | -50 | * | (53 | / | 181) | = | -14.64088395 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Glen Yermo Elementary | -41 | ||||||||||||
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 | 48834 | 2439 | - | 2436 | = | 3 | * | (29 | / | 165) | = | 0.52727273 | ||
| 4 | 48837 | 2429 | - | 2485 | = | -56 | * | (46 | / | 165) | = | -15.61212117 | ||
| 5 | 48839 | 2468 | - | 2528 | = | -60 | * | (46 | / | 165) | = | -16.72727268 | ||
| 6 | 48841 | 2509 | - | 2552 | = | -43 | * | (44 | / | 165) | = | -11.46666664 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Glen Yermo Elementary | -43 | ||||||||||||
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 | 50170 | 2439 | - | 2436 | = | 3 | * | (49 | / | 183) | = | 0.80327869 | ||
| 4 | 50172 | 2448 | - | 2485 | = | -37 | * | (38 | / | 183) | = | -7.6830601 | ||
| 5 | 50175 | 2476 | - | 2528 | = | -52 | * | (52 | / | 183) | = | -14.77595626 | ||
| 6 | 50176 | 2507 | - | 2552 | = | -45 | * | (44 | / | 183) | = | -10.81967211 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Glen Yermo Elementary | -32 | ||||||||||||
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 | 50199 | 2451 | - | 2436 | = | 15 | * | (45 | / | 178) | = | 3.79213482 | ||
| 4 | 50200 | 2437 | - | 2485 | = | -48 | * | (43 | / | 178) | = | -11.59550558 | ||
| 5 | 50203 | 2482 | - | 2528 | = | -46 | * | (37 | / | 178) | = | -9.56179773 | ||
| 6 | 50204 | 2498 | - | 2552 | = | -54 | * | (53 | / | 178) | = | -16.07865163 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Glen Yermo Elementary | -33 | ||||||||||||
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 | 50392 | 2433 | - | 2436 | = | -3 | * | (58 | / | 181) | = | -0.96132596 | ||
| 4 | 50393 | 2475 | - | 2485 | = | -10 | * | (42 | / | 181) | = | -2.32044198 | ||
| 5 | 50394 | 2481 | - | 2528 | = | -47 | * | (43 | / | 181) | = | -11.16574582 | ||
| 6 | 50395 | 2499 | - | 2552 | = | -53 | * | (38 | / | 181) | = | -11.1270718 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Glen Yermo Elementary | -26 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -41 | -43 | -32 | -33 | -26 | -175.0 | -35.0 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -17.0
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -53.0
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 | 58% | 57% | 57% | 57% | 54% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Saddleback Valley 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.
Glen Yermo Elementary math proficiency
Zero+ meets standard.
44% less $meal
44% less $meal
46% less $meal
49% less $meal
48% 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.