Rio Del Oro Elementary (Data source)
Source data for Rio Del Oro 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 | 3199863 | 2453 | - | 2436 | = | 17 | * | (70 | / | 215) | = | 5.53488372 | ||
| 4 | 3199864 | 2476 | - | 2485 | = | -9 | * | (87 | / | 215) | = | -3.64186046 | ||
| 5 | 3199867 | 2510 | - | 2528 | = | -18 | * | (58 | / | 215) | = | -4.85581394 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Rio Del Oro Elementary | -3 | ||||||||||||
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 | 98632 | 2460 | - | 2436 | = | 24 | * | (75 | / | 232) | = | 7.75862069 | ||
| 4 | 98634 | 2485 | - | 2485 | = | 0 | * | (78 | / | 232) | = | 0.0 | ||
| 5 | 98637 | 2515 | - | 2528 | = | -13 | * | (79 | / | 232) | = | -4.42672413 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Rio Del Oro Elementary | 3 | ||||||||||||
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 | 101496 | 2471 | - | 2436 | = | 35 | * | (72 | / | 219) | = | 11.50684931 | ||
| 4 | 101498 | 2488 | - | 2485 | = | 3 | * | (79 | / | 219) | = | 1.08219178 | ||
| 5 | 101499 | 2522 | - | 2528 | = | -6 | * | (68 | / | 219) | = | -1.8630137 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Rio Del Oro Elementary | 11 | ||||||||||||
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 | 101650 | 2474 | - | 2436 | = | 38 | * | (62 | / | 208) | = | 11.32692307 | ||
| 4 | 101653 | 2512 | - | 2485 | = | 27 | * | (70 | / | 208) | = | 9.08653845 | ||
| 5 | 101654 | 2535 | - | 2528 | = | 7 | * | (76 | / | 208) | = | 2.55769231 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Rio Del Oro Elementary | 23 | ||||||||||||
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 | 102301 | 2487 | - | 2436 | = | 51 | * | (80 | / | 227) | = | 17.97356826 | ||
| 4 | 102302 | 2484 | - | 2485 | = | -1 | * | (73 | / | 227) | = | -0.3215859 | ||
| 5 | 102303 | 2554 | - | 2528 | = | 26 | * | (74 | / | 227) | = | 8.47577091 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Rio Del Oro Elementary | 26 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -3 | 3 | 11 | 23 | 26 | 60.0 | 12.0 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 48.0
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -24.0
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 | 31% | 35% | 31% | 37% | 36% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Plumas Lake Elementary school district | County of Yuba
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.
Rio Del Oro Elementary math proficiency
Zero+ meets standard.
20% less $meal
21% less $meal
21% less $meal
28% less $meal
29% 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 Plumas Lake Elementary (2)
| Cobblestone Elementary | Rio Del Oro Elementary |