Etna Elementary (Data source)
Source data for Etna 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 | 2813170 | 2427 | - | 2436 | = | -9 | * | (26 | / | 93) | = | -2.51612903 | ||
| 4 | 2813173 | 2466 | - | 2485 | = | -19 | * | (36 | / | 93) | = | -7.35483871 | ||
| 5 | 2813174 | 2515 | - | 2528 | = | -13 | * | (31 | / | 93) | = | -4.33333333 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Etna Elementary | -14 | ||||||||||||
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 | 86129 | 2431 | - | 2436 | = | -5 | * | (22 | / | 79) | = | -1.39240506 | ||
| 4 | 86131 | 2482 | - | 2485 | = | -3 | * | (22 | / | 79) | = | -0.83544304 | ||
| 5 | 86132 | 2474 | - | 2528 | = | -54 | * | (35 | / | 79) | = | -23.9240506 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Etna Elementary | -26 | ||||||||||||
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 | 88474 | 2414 | - | 2436 | = | -22 | * | (26 | / | 76) | = | -7.52631579 | ||
| 4 | 88476 | 2497 | - | 2485 | = | 12 | * | (26 | / | 76) | = | 4.10526316 | ||
| 5 | 88478 | 2495 | - | 2528 | = | -33 | * | (24 | / | 76) | = | -10.42105261 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Etna Elementary | -14 | ||||||||||||
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 | 88702 | 2435 | - | 2436 | = | -1 | * | (28 | / | 77) | = | -0.36363636 | ||
| 4 | 88703 | 2458 | - | 2485 | = | -27 | * | (24 | / | 77) | = | -8.4155844 | ||
| 5 | 88706 | 2474 | - | 2528 | = | -54 | * | (25 | / | 77) | = | -17.5324675 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Etna 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 | 89330 | 2418 | - | 2436 | = | -18 | * | (24 | / | 77) | = | -5.6103896 | ||
| 4 | 89331 | 2481 | - | 2485 | = | -4 | * | (28 | / | 77) | = | -1.45454545 | ||
| 5 | 89332 | 2480 | - | 2528 | = | -48 | * | (25 | / | 77) | = | -15.58441555 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Etna Elementary | -23 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -14 | -26 | -14 | -26 | -23 | -103.0 | -20.6 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -2.6
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -38.6
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% | 65% | 60% | 66% | 63% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Scott Valley Unified school district | County of Siskiyou
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.
Etna Elementary math proficiency
Zero+ meets standard.
59% less $meal
47% less $meal
49% less $meal
59% less $meal
58% 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 Scott Valley Unified (2)
| Etna Elementary | Fort Jones Elementary |