Rolling Hills Elementary (Data source)
Source data for Rolling Hills 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 | 2209664 | 2456 | - | 2436 | = | 20 | * | (56 | / | 206) | = | 5.4368932 | ||
| 4 | 2209667 | 2506 | - | 2485 | = | 21 | * | (67 | / | 206) | = | 6.83009708 | ||
| 5 | 2209668 | 2548 | - | 2528 | = | 20 | * | (83 | / | 206) | = | 8.05825242 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Rolling Hills 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 | 67817 | 2476 | - | 2436 | = | 40 | * | (82 | / | 201) | = | 16.31840796 | ||
| 4 | 67819 | 2509 | - | 2485 | = | 24 | * | (55 | / | 201) | = | 6.56716416 | ||
| 5 | 67822 | 2571 | - | 2528 | = | 43 | * | (64 | / | 201) | = | 13.69154228 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Rolling Hills Elementary | 37 | ||||||||||||
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 | 69618 | 2487 | - | 2436 | = | 51 | * | (76 | / | 207) | = | 18.72463766 | ||
| 4 | 69620 | 2523 | - | 2485 | = | 38 | * | (75 | / | 207) | = | 13.76811592 | ||
| 5 | 69622 | 2585 | - | 2528 | = | 57 | * | (56 | / | 207) | = | 15.4202898 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Rolling Hills Elementary | 48 | ||||||||||||
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 | 69782 | 2502 | - | 2436 | = | 66 | * | (50 | / | 186) | = | 17.74193546 | ||
| 4 | 69783 | 2514 | - | 2485 | = | 29 | * | (69 | / | 186) | = | 10.75806449 | ||
| 5 | 69786 | 2593 | - | 2528 | = | 65 | * | (67 | / | 186) | = | 23.41397845 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Rolling Hills Elementary | 52 | ||||||||||||
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 | 70303 | 2510 | - | 2436 | = | 74 | * | (63 | / | 176) | = | 26.48863633 | ||
| 4 | 70304 | 2544 | - | 2485 | = | 59 | * | (50 | / | 176) | = | 16.76136363 | ||
| 5 | 70305 | 2600 | - | 2528 | = | 72 | * | (63 | / | 176) | = | 25.77272724 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Rolling Hills Elementary | 69 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| 20 | 37 | 48 | 52 | 69 | 226.0 | 45.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 99.2
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -8.8
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 | 22% | 17% | 14% | 19% | 17% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Poway Unified school district | County of San Diego
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.
Rolling Hills Elementary math proficiency
Zero+ meets standard.
15% less $meal
11% less $meal
9% less $meal
15% less $meal
14% 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.