Yuba Feather Elementary (Data source)
Source data for Yuba Feather 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 | 3198291 | 2441 | - | 2436 | = | 5 | * | (12 | / | 63) | = | 0.95238095 | ||
| 4 | 3198292 | 2431 | - | 2485 | = | -54 | * | (22 | / | 63) | = | -18.85714285 | ||
| 5 | 3198295 | 2438 | - | 2528 | = | -90 | * | (17 | / | 63) | = | -24.28571421 | ||
| 6 | 3198296 | 2463 | - | 2552 | = | -89 | * | (12 | / | 63) | = | -16.95238091 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Yuba Feather Elementary | -59 | ||||||||||||
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 | 98591 | 2410 | - | 2436 | = | -26 | * | (17 | / | 62) | = | -7.12903225 | ||
| 4 | 98592 | 2447 | - | 2485 | = | -38 | * | (14 | / | 62) | = | -8.58064514 | ||
| 5 | 98594 | 2463 | - | 2528 | = | -65 | * | (19 | / | 62) | = | -19.91935478 | ||
| 6 | 98596 | 2440 | - | 2552 | = | -112 | * | (12 | / | 62) | = | -21.67741934 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Yuba Feather Elementary | -57 | ||||||||||||
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 | 101458 | 2372 | - | 2436 | = | -64 | * | (11 | / | 59) | = | -11.93220333 | ||
| 4 | 101460 | 2401 | - | 2485 | = | -84 | * | (18 | / | 59) | = | -25.62711858 | ||
| 5 | 101461 | 2478 | - | 2528 | = | -50 | * | (19 | / | 59) | = | -16.1016949 | ||
| 6 | 101463 | 2460 | - | 2552 | = | -92 | * | (11 | / | 59) | = | -17.15254228 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Yuba Feather Elementary | -71 | ||||||||||||
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 | 101613 | 2437 | - | 2436 | = | 1 | * | (19 | / | 65) | = | 0.29230769 | ||
| 4 | 101614 | 2405 | - | 2485 | = | -80 | * | (17 | / | 65) | = | -20.92307688 | ||
| 5 | 101617 | 2417 | - | 2528 | = | -111 | * | (20 | / | 65) | = | -34.15384608 | ||
| 6 | 101618 | 0 | - | 2552 | = | * | (0 | / | 65) | = | ||||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Yuba Feather Elementary | -55 | ||||||||||||
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 | 102264 | 2479 | - | 2436 | = | 43 | * | (15 | / | 65) | = | 9.92307689 | ||
| 4 | 102265 | 2455 | - | 2485 | = | -30 | * | (21 | / | 65) | = | -9.69230769 | ||
| 5 | 102266 | 2442 | - | 2528 | = | -86 | * | (18 | / | 65) | = | -23.81538454 | ||
| 6 | 102267 | 2437 | - | 2552 | = | -115 | * | (11 | / | 65) | = | -19.46153844 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Yuba Feather Elementary | -43 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -59 | -57 | -71 | -55 | -43 | -285.0 | -57.0 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -27.0
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -87.0
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 | 78% | 79% | 85% | 78% | 75% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Marysville Joint Unified 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.
Yuba Feather Elementary math proficiency
Zero+ meets standard.
63% less $meal
70% less $meal
69% less $meal
70% less $meal
68% 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.