Sierra Ridge Middle (Data source)
Source data for Sierra Ridge Middle
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 |
||
| 5 | 282581 | 2468 | - | 2528 | = | -60 | * | (75 | / | 287) | = | -15.67944246 | ||
| 6 | 282582 | 2487 | - | 2552 | = | -65 | * | (69 | / | 287) | = | -15.62717767 | ||
| 7 | 282585 | 2530 | - | 2567 | = | -37 | * | (68 | / | 287) | = | -8.76655049 | ||
| 8 | 282586 | 2558 | - | 2586 | = | -28 | * | (75 | / | 287) | = | -7.31707315 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Sierra Ridge Middle | -47 | ||||||||||||
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 |
||
| 5 | 8377 | 2513 | - | 2528 | = | -15 | * | (82 | / | 291) | = | -4.22680412 | ||
| 6 | 8379 | 2499 | - | 2552 | = | -53 | * | (68 | / | 291) | = | -12.38487968 | ||
| 7 | 8382 | 2534 | - | 2567 | = | -33 | * | (70 | / | 291) | = | -7.93814432 | ||
| 8 | 8384 | 2563 | - | 2586 | = | -23 | * | (71 | / | 291) | = | -5.61168384 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Sierra Ridge Middle | -30 | ||||||||||||
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 |
||
| 5 | 8666 | 2501 | - | 2528 | = | -27 | * | (75 | / | 311) | = | -6.51125401 | ||
| 6 | 8668 | 2518 | - | 2552 | = | -34 | * | (84 | / | 311) | = | -9.18327974 | ||
| 7 | 8669 | 2504 | - | 2567 | = | -63 | * | (74 | / | 311) | = | -14.99035369 | ||
| 8 | 8672 | 2524 | - | 2586 | = | -62 | * | (78 | / | 311) | = | -15.5498392 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Sierra Ridge Middle | -46 | ||||||||||||
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 |
||
| 5 | 8688 | 2516 | - | 2528 | = | -12 | * | (73 | / | 316) | = | -2.7721519 | ||
| 6 | 8689 | 2530 | - | 2552 | = | -22 | * | (80 | / | 316) | = | -5.56962023 | ||
| 7 | 8692 | 2518 | - | 2567 | = | -49 | * | (91 | / | 316) | = | -14.11075947 | ||
| 8 | 8693 | 2550 | - | 2586 | = | -36 | * | (72 | / | 316) | = | -8.20253164 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Sierra Ridge Middle | -31 | ||||||||||||
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 |
||
| 5 | 8746 | 2472 | - | 2528 | = | -56 | * | (70 | / | 309) | = | -12.6860841 | ||
| 6 | 8747 | 2512 | - | 2552 | = | -40 | * | (81 | / | 309) | = | -10.48543688 | ||
| 7 | 8748 | 2555 | - | 2567 | = | -12 | * | (77 | / | 309) | = | -2.99029126 | ||
| 8 | 8749 | 2554 | - | 2586 | = | -32 | * | (81 | / | 309) | = | -8.3883495 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Sierra Ridge Middle | -35 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -47 | -30 | -46 | -31 | -35 | -189.0 | -37.8 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -13.8
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -61.8
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 | 53% | 47% | 46% | 51% | 48% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Pollock Pines Elementary school district | County of El Dorado
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.
Sierra Ridge Middle math proficiency
Zero+ meets standard.
42% less $meal
40% less $meal
40% less $meal
47% less $meal
43% 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.
Intermediate/Middle Schools (Public) schools in Pollock Pines Elementary (1)
| Sierra Ridge Middle |