Hooker Oak Elementary (Data source)
Source data for Hooker Oak 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 | 138543 | 2385 | - | 2436 | = | -51 | * | (50 | / | 187) | = | -13.63636363 | ||
| 4 | 138545 | 2438 | - | 2485 | = | -47 | * | (36 | / | 187) | = | -9.0481283 | ||
| 5 | 138546 | 2503 | - | 2528 | = | -25 | * | (54 | / | 187) | = | -7.21925133 | ||
| 6 | 138549 | 2533 | - | 2552 | = | -19 | * | (47 | / | 187) | = | -4.77540106 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Hooker Oak Elementary | -35 | ||||||||||||
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 | 4011 | 2425 | - | 2436 | = | -11 | * | (49 | / | 181) | = | -2.97790055 | ||
| 4 | 4014 | 2446 | - | 2485 | = | -39 | * | (44 | / | 181) | = | -9.48066296 | ||
| 5 | 4016 | 2479 | - | 2528 | = | -49 | * | (33 | / | 181) | = | -8.93370161 | ||
| 6 | 4017 | 2524 | - | 2552 | = | -28 | * | (55 | / | 181) | = | -8.50828728 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Hooker Oak Elementary | -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 |
||
| 3 | 4102 | 2404 | - | 2436 | = | -32 | * | (43 | / | 125) | = | -11.008 | ||
| 4 | 4103 | 2464 | - | 2485 | = | -21 | * | (45 | / | 125) | = | -7.56 | ||
| 5 | 4105 | 2467 | - | 2528 | = | -61 | * | (37 | / | 125) | = | -18.056 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Hooker Oak Elementary | -37 | ||||||||||||
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 | 4103 | 2398 | - | 2436 | = | -38 | * | (52 | / | 140) | = | -14.1142857 | ||
| 4 | 4106 | 2461 | - | 2485 | = | -24 | * | (42 | / | 140) | = | -7.2 | ||
| 5 | 4107 | 2499 | - | 2528 | = | -29 | * | (46 | / | 140) | = | -9.52857141 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Hooker Oak Elementary | -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 |
||
| 3 | 4157 | 2424 | - | 2436 | = | -12 | * | (55 | / | 156) | = | -4.23076922 | ||
| 4 | 4158 | 2459 | - | 2485 | = | -26 | * | (54 | / | 156) | = | -9.0 | ||
| 5 | 4159 | 2479 | - | 2528 | = | -49 | * | (47 | / | 156) | = | -14.7628205 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Hooker Oak Elementary | -28 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -35 | -30 | -37 | -31 | -28 | -161.0 | -32.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -23.2
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -41.2
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 | 45% | 42% | 45% | 46% | 46% |
| 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.
Hooker Oak Elementary math proficiency
Zero+ meets standard.
39% less $meal
39% less $meal
39% less $meal
42% less $meal
41% 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 |