Ishi Hills Middle (Data source)
Source data for Ishi Hills 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 |
||
| 6 | 147477 | 2423 | - | 2552 | = | -129 | * | (63 | / | 260) | = | -31.25769227 | ||
| 7 | 147480 | 2505 | - | 2567 | = | -62 | * | (99 | / | 260) | = | -23.60769226 | ||
| 8 | 147481 | 2486 | - | 2586 | = | -100 | * | (98 | / | 260) | = | -37.6923076 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Ishi Hills Middle | -93 | ||||||||||||
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 |
||
| 6 | 4307 | 2461 | - | 2552 | = | -91 | * | (90 | / | 286) | = | -28.63636357 | ||
| 7 | 4310 | 2484 | - | 2567 | = | -83 | * | (98 | / | 286) | = | -28.44055939 | ||
| 8 | 4311 | 2538 | - | 2586 | = | -48 | * | (98 | / | 286) | = | -16.44755242 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Ishi Hills Middle | -74 | ||||||||||||
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 |
||
| 6 | 4387 | 2470 | - | 2552 | = | -82 | * | (79 | / | 278) | = | -23.3021582 | ||
| 7 | 4389 | 2515 | - | 2567 | = | -52 | * | (105 | / | 278) | = | -19.64028773 | ||
| 8 | 4391 | 2485 | - | 2586 | = | -101 | * | (94 | / | 278) | = | -34.1510791 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Ishi Hills Middle | -77 | ||||||||||||
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 |
||
| 6 | 4391 | 2455 | - | 2552 | = | -97 | * | (103 | / | 322) | = | -31.02795027 | ||
| 7 | 4394 | 2469 | - | 2567 | = | -98 | * | (112 | / | 322) | = | -34.08695643 | ||
| 8 | 4395 | 2487 | - | 2586 | = | -99 | * | (107 | / | 322) | = | -32.89751546 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Ishi Hills Middle | -98 | ||||||||||||
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 |
||
| 6 | 4435 | 2497 | - | 2552 | = | -55 | * | (113 | / | 328) | = | -18.94817073 | ||
| 7 | 4436 | 2489 | - | 2567 | = | -78 | * | (99 | / | 328) | = | -23.5426829 | ||
| 8 | 4437 | 2491 | - | 2586 | = | -95 | * | (116 | / | 328) | = | -33.59756092 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Ishi Hills Middle | -76 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -93 | -74 | -77 | -98 | -76 | -418.0 | -83.6 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -50.6
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -116.6
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 | 79% | 77% | 77% | 78% | 76% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Oroville City Elementary 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.
Ishi Hills Middle math proficiency
Zero+ meets standard.
68% less $meal
66% less $meal
65% less $meal
72% less $meal
70% 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 Oroville City Elementary (2)
| Central Middle | Ishi Hills Middle |