Loyalton Elementary (Data source)
Source data for Loyalton 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 | 2797620 | 2419 | - | 2436 | = | -17 | * | (26 | / | 101) | = | -4.37623761 | ||
| 4 | 2797621 | 2460 | - | 2485 | = | -25 | * | (26 | / | 101) | = | -6.43564355 | ||
| 5 | 2797624 | 2505 | - | 2528 | = | -23 | * | (22 | / | 101) | = | -5.00990099 | ||
| 6 | 2797625 | 2529 | - | 2552 | = | -23 | * | (27 | / | 101) | = | -6.14851484 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Loyalton Elementary | -22 | ||||||||||||
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 | 85366 | 2441 | - | 2436 | = | 5 | * | (24 | / | 97) | = | 1.2371134 | ||
| 4 | 85367 | 2474 | - | 2485 | = | -11 | * | (25 | / | 97) | = | -2.83505154 | ||
| 5 | 85370 | 2513 | - | 2528 | = | -15 | * | (27 | / | 97) | = | -4.17525773 | ||
| 6 | 85372 | 2530 | - | 2552 | = | -22 | * | (21 | / | 97) | = | -4.76288659 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Loyalton Elementary | -11 | ||||||||||||
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 | 87740 | 2396 | - | 2436 | = | -40 | * | (26 | / | 104) | = | -10.0 | ||
| 4 | 87743 | 2486 | - | 2485 | = | 1 | * | (25 | / | 104) | = | 0.24038462 | ||
| 5 | 87745 | 2472 | - | 2528 | = | -56 | * | (27 | / | 104) | = | -14.5384615 | ||
| 6 | 87746 | 2527 | - | 2552 | = | -25 | * | (26 | / | 104) | = | -6.25 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Loyalton 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 |
||
| 3 | 87971 | 2430 | - | 2436 | = | -6 | * | (31 | / | 110) | = | -1.69090909 | ||
| 4 | 87973 | 2451 | - | 2485 | = | -34 | * | (22 | / | 110) | = | -6.8 | ||
| 5 | 87975 | 2500 | - | 2528 | = | -28 | * | (27 | / | 110) | = | -6.87272726 | ||
| 6 | 87978 | 2525 | - | 2552 | = | -27 | * | (30 | / | 110) | = | -7.36363634 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Loyalton 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 | 88591 | 2409 | - | 2436 | = | -27 | * | (24 | / | 101) | = | -6.41584157 | ||
| 4 | 88592 | 2483 | - | 2485 | = | -2 | * | (35 | / | 101) | = | -0.69306931 | ||
| 5 | 88593 | 2484 | - | 2528 | = | -44 | * | (19 | / | 101) | = | -8.27722768 | ||
| 6 | 88594 | 2500 | - | 2552 | = | -52 | * | (23 | / | 101) | = | -11.84158414 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Loyalton Elementary | -27 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -22 | -11 | -31 | -23 | -27 | -114.0 | -22.8 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -1.8
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -43.8
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 | 42% | 42% | 39% | 49% | 50% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Sierra-Plumas Joint Unified school district | County of Sierra
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.
Loyalton Elementary math proficiency
Zero+ meets standard.
29% less $meal
31% less $meal
31% less $meal
43% less $meal
46% 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 Sierra-Plumas Joint Unified (2)
| Downieville Elementary | Loyalton Elementary |