Sunset Ranch Elementary (Data source)
Source data for Sunset Ranch 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 | 1626318 | 2471 | - | 2436 | = | 35 | * | (110 | / | 452) | = | 8.51769909 | ||
| 4 | 1626319 | 2506 | - | 2485 | = | 21 | * | (114 | / | 452) | = | 5.29646017 | ||
| 5 | 1626322 | 2567 | - | 2528 | = | 39 | * | (127 | / | 452) | = | 10.95796459 | ||
| 6 | 1626323 | 2577 | - | 2552 | = | 25 | * | (101 | / | 452) | = | 5.58628318 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Sunset Ranch Elementary | 30 | ||||||||||||
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 | 50837 | 2487 | - | 2436 | = | 51 | * | (125 | / | 478) | = | 13.33682008 | ||
| 4 | 50838 | 2508 | - | 2485 | = | 23 | * | (114 | / | 478) | = | 5.48535563 | ||
| 5 | 50841 | 2560 | - | 2528 | = | 32 | * | (116 | / | 478) | = | 7.76569037 | ||
| 6 | 50843 | 2619 | - | 2552 | = | 67 | * | (123 | / | 478) | = | 17.24058573 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Sunset Ranch Elementary | 44 | ||||||||||||
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 | 52289 | 2491 | - | 2436 | = | 55 | * | (132 | / | 487) | = | 14.90759749 | ||
| 4 | 52290 | 2520 | - | 2485 | = | 35 | * | (124 | / | 487) | = | 8.91170431 | ||
| 5 | 52292 | 2565 | - | 2528 | = | 37 | * | (111 | / | 487) | = | 8.43326489 | ||
| 6 | 52295 | 2606 | - | 2552 | = | 54 | * | (120 | / | 487) | = | 13.30595478 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Sunset Ranch Elementary | 46 | ||||||||||||
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 | 52348 | 2508 | - | 2436 | = | 72 | * | (94 | / | 467) | = | 14.49250531 | ||
| 4 | 52351 | 2538 | - | 2485 | = | 53 | * | (125 | / | 467) | = | 14.18629546 | ||
| 5 | 52352 | 2562 | - | 2528 | = | 34 | * | (123 | / | 467) | = | 8.9550321 | ||
| 6 | 52355 | 2590 | - | 2552 | = | 38 | * | (125 | / | 467) | = | 10.17130618 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Sunset Ranch Elementary | 48 | ||||||||||||
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 | 52512 | 2487 | - | 2436 | = | 51 | * | (123 | / | 464) | = | 13.51939651 | ||
| 4 | 52513 | 2541 | - | 2485 | = | 56 | * | (93 | / | 464) | = | 11.2241379 | ||
| 5 | 52514 | 2557 | - | 2528 | = | 29 | * | (126 | / | 464) | = | 7.875 | ||
| 6 | 52515 | 2596 | - | 2552 | = | 44 | * | (122 | / | 464) | = | 11.5689655 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Sunset Ranch Elementary | 44 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| 30 | 44 | 46 | 48 | 44 | 212.0 | 42.4 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 63.4
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: 21.4
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 | 9% | 9% | 8% | 10% | 9% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Rocklin Unified school district | County of Placer
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.
Sunset Ranch Elementary math proficiency
Zero+ meets standard.
6% less $meal
7% less $meal
6% less $meal
8% less $meal
8% 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.