Centralia Elementary (Data source)
Source data for Centralia 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 | 1447294 | 2413 | - | 2436 | = | -23 | * | (86 | / | 326) | = | -6.06748464 | ||
| 4 | 1447295 | 2444 | - | 2485 | = | -41 | * | (87 | / | 326) | = | -10.94171777 | ||
| 5 | 1447298 | 2453 | - | 2528 | = | -75 | * | (75 | / | 326) | = | -17.25460118 | ||
| 6 | 1447299 | 2503 | - | 2552 | = | -49 | * | (78 | / | 326) | = | -11.72392635 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Centralia Elementary | -46 | ||||||||||||
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 | 45536 | 2457 | - | 2436 | = | 21 | * | (86 | / | 331) | = | 5.45619335 | ||
| 4 | 45538 | 2469 | - | 2485 | = | -16 | * | (82 | / | 331) | = | -3.96374621 | ||
| 5 | 45541 | 2470 | - | 2528 | = | -58 | * | (86 | / | 331) | = | -15.0694864 | ||
| 6 | 45542 | 2502 | - | 2552 | = | -50 | * | (77 | / | 331) | = | -11.6314199 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Centralia Elementary | -25 | ||||||||||||
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 | 46751 | 2437 | - | 2436 | = | 1 | * | (78 | / | 340) | = | 0.22941176 | ||
| 4 | 46753 | 2486 | - | 2485 | = | 1 | * | (85 | / | 340) | = | 0.25 | ||
| 5 | 46755 | 2496 | - | 2528 | = | -32 | * | (86 | / | 340) | = | -8.09411763 | ||
| 6 | 46757 | 2483 | - | 2552 | = | -69 | * | (91 | / | 340) | = | -18.467647 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Centralia Elementary | -26 | ||||||||||||
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 | 46760 | 2431 | - | 2436 | = | -5 | * | (79 | / | 321) | = | -1.2305296 | ||
| 4 | 46763 | 2464 | - | 2485 | = | -21 | * | (73 | / | 321) | = | -4.77570093 | ||
| 5 | 46764 | 2498 | - | 2528 | = | -30 | * | (85 | / | 321) | = | -7.94392521 | ||
| 6 | 46767 | 2505 | - | 2552 | = | -47 | * | (84 | / | 321) | = | -12.29906537 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Centralia Elementary | -26 | ||||||||||||
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 | 46940 | 2420 | - | 2436 | = | -16 | * | (71 | / | 311) | = | -3.6527331 | ||
| 4 | 46941 | 2454 | - | 2485 | = | -31 | * | (80 | / | 311) | = | -7.97427651 | ||
| 5 | 46942 | 2474 | - | 2528 | = | -54 | * | (72 | / | 311) | = | -12.50160772 | ||
| 6 | 46943 | 2509 | - | 2552 | = | -43 | * | (88 | / | 311) | = | -12.16720256 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Centralia Elementary | -36 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -46 | -25 | -26 | -26 | -36 | -159.0 | -31.8 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -4.8
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -58.8
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 | 89% | 86% | 88% | 86% | 93% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Centralia Elementary school district County of Orange
THIS chart shows what the school system "wants"
PLUS a "special" or "outside" cause of variation, parent education.
NOT what teachers want.
NOT what principals want.
NOT what parents want.
Centralia Elementary math proficiency
Zero+ meets standard.
81% less $meal
78% less $meal
81% less $meal
79% less $meal
91% 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 Centralia Elementary (8)
| Buena Terra Elementary | Centralia Elementary | Danbrook Elementary |
| George B. Miller Elementary | Glen H. Dysinger Sr. Elementary | Los Coyotes Elementary |
| Raymond Temple Elementary | San Marino Elementary |