Ridgeview Elementary (Data source)
Source data for Ridgeview 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 |
||
| 4 | 1599510 | 2520 | - | 2485 | = | 35 | * | (173 | / | 556) | = | 10.89028777 | ||
| 5 | 1599511 | 2545 | - | 2528 | = | 17 | * | (191 | / | 556) | = | 5.83992804 | ||
| 6 | 1599514 | 2575 | - | 2552 | = | 23 | * | (192 | / | 556) | = | 7.94244604 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Ridgeview Elementary | 25 | ||||||||||||
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 |
||
| 4 | 50024 | 2520 | - | 2485 | = | 35 | * | (165 | / | 543) | = | 10.63535911 | ||
| 5 | 50026 | 2557 | - | 2528 | = | 29 | * | (179 | / | 543) | = | 9.55985267 | ||
| 6 | 50028 | 2583 | - | 2552 | = | 31 | * | (199 | / | 543) | = | 11.36095762 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Ridgeview Elementary | 32 | ||||||||||||
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 |
||
| 4 | 51438 | 2524 | - | 2485 | = | 39 | * | (196 | / | 560) | = | 13.65 | ||
| 5 | 51440 | 2546 | - | 2528 | = | 18 | * | (183 | / | 560) | = | 5.88214285 | ||
| 6 | 51443 | 2586 | - | 2552 | = | 34 | * | (181 | / | 560) | = | 10.98928569 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Ridgeview Elementary | 31 | ||||||||||||
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 |
||
| 4 | 51469 | 2526 | - | 2485 | = | 41 | * | (177 | / | 582) | = | 12.46907215 | ||
| 5 | 51471 | 2555 | - | 2528 | = | 27 | * | (211 | / | 582) | = | 9.78865979 | ||
| 6 | 51472 | 2572 | - | 2552 | = | 20 | * | (194 | / | 582) | = | 6.66666666 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Ridgeview Elementary | 29 | ||||||||||||
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 |
||
| 4 | 51665 | 2529 | - | 2485 | = | 44 | * | (186 | / | 595) | = | 13.75462185 | ||
| 5 | 51666 | 2558 | - | 2528 | = | 30 | * | (187 | / | 595) | = | 9.42857142 | ||
| 6 | 51667 | 2588 | - | 2552 | = | 36 | * | (222 | / | 595) | = | 13.43193275 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Ridgeview Elementary | 37 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| 25 | 32 | 31 | 29 | 37 | 154.0 | 30.8 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 42.8
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: 18.8
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 | 5% | 5% | 5% | 8% | 8% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Eureka Union 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.
Ridgeview Elementary math proficiency
Zero+ meets standard.
3% less $meal
4% less $meal
4% less $meal
7% 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.
Elementary School (Public) schools in Eureka Union (5)
| Excelsior Elementary | Greenhills Elementary | Maidu Elementary |
| Oakhills Elementary | Ridgeview Elementary |