Sierra View Elementary (Data source)
Source data for Sierra View 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 | 140939 | 2456 | - | 2436 | = | 20 | * | (111 | / | 380) | = | 5.84210526 | ||
| 4 | 140942 | 2512 | - | 2485 | = | 27 | * | (76 | / | 380) | = | 5.4 | ||
| 5 | 140943 | 2515 | - | 2528 | = | -13 | * | (83 | / | 380) | = | -2.83947368 | ||
| 6 | 140946 | 2569 | - | 2552 | = | 17 | * | (110 | / | 380) | = | 4.92105263 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Sierra View Elementary | 13 | ||||||||||||
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 | 4081 | 2482 | - | 2436 | = | 46 | * | (99 | / | 386) | = | 11.79792742 | ||
| 4 | 4083 | 2519 | - | 2485 | = | 34 | * | (108 | / | 386) | = | 9.51295336 | ||
| 5 | 4086 | 2539 | - | 2528 | = | 11 | * | (88 | / | 386) | = | 2.50777201 | ||
| 6 | 4088 | 2567 | - | 2552 | = | 15 | * | (91 | / | 386) | = | 3.53626943 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Sierra View Elementary | 27 | ||||||||||||
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 | 4158 | 2492 | - | 2436 | = | 56 | * | (91 | / | 295) | = | 17.27457626 | ||
| 4 | 4159 | 2529 | - | 2485 | = | 44 | * | (95 | / | 295) | = | 14.16949151 | ||
| 5 | 4161 | 2546 | - | 2528 | = | 18 | * | (109 | / | 295) | = | 6.65084745 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Sierra View Elementary | 38 | ||||||||||||
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 | 4160 | 2492 | - | 2436 | = | 56 | * | (92 | / | 285) | = | 18.07719295 | ||
| 4 | 4161 | 2539 | - | 2485 | = | 54 | * | (97 | / | 285) | = | 18.37894736 | ||
| 5 | 4164 | 2565 | - | 2528 | = | 37 | * | (96 | / | 285) | = | 12.46315789 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Sierra View Elementary | 49 | ||||||||||||
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 | 4213 | 2485 | - | 2436 | = | 49 | * | (106 | / | 281) | = | 18.48398575 | ||
| 4 | 4214 | 2538 | - | 2485 | = | 53 | * | (81 | / | 281) | = | 15.27758003 | ||
| 5 | 4215 | 2568 | - | 2528 | = | 40 | * | (94 | / | 281) | = | 13.38078288 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Sierra View Elementary | 47 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| 13 | 27 | 38 | 49 | 47 | 174.0 | 34.8 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 76.8
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -7.2
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 | 19% | 20% | 20% | 20% | 20% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Chico Unified school district | County of Butte
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 View Elementary math proficiency
Zero+ meets standard.
16% less $meal
16% less $meal
16% less $meal
18% less $meal
19% 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.
Alternative Schools of Choice schools in Chico Unified (3)
| Hooker Oak Elementary | Oakdale | Sierra View Elementary |