Ophir Elementary (Data source)
Source data for Ophir 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 | 149041 | 2394 | - | 2436 | = | -42 | * | (73 | / | 229) | = | -13.38864626 | ||
| 4 | 149042 | 2453 | - | 2485 | = | -32 | * | (50 | / | 229) | = | -6.98689955 | ||
| 5 | 149044 | 2459 | - | 2528 | = | -69 | * | (47 | / | 229) | = | -14.16157201 | ||
| 6 | 149047 | 2481 | - | 2552 | = | -71 | * | (59 | / | 229) | = | -18.29257639 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Ophir Elementary | -53 | ||||||||||||
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 | 4361 | 2442 | - | 2436 | = | 6 | * | (56 | / | 201) | = | 1.67164179 | ||
| 4 | 4364 | 2446 | - | 2485 | = | -39 | * | (61 | / | 201) | = | -11.83582089 | ||
| 5 | 4365 | 2479 | - | 2528 | = | -49 | * | (54 | / | 201) | = | -13.16417908 | ||
| 6 | 4368 | 2489 | - | 2552 | = | -63 | * | (30 | / | 201) | = | -9.40298505 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Ophir Elementary | -33 | ||||||||||||
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 | 4443 | 2441 | - | 2436 | = | 5 | * | (64 | / | 243) | = | 1.31687243 | ||
| 4 | 4446 | 2492 | - | 2485 | = | 7 | * | (56 | / | 243) | = | 1.61316872 | ||
| 5 | 4448 | 2462 | - | 2528 | = | -66 | * | (62 | / | 243) | = | -16.83950611 | ||
| 6 | 4449 | 2479 | - | 2552 | = | -73 | * | (61 | / | 243) | = | -18.32510284 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Ophir Elementary | -32 | ||||||||||||
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 | 4437 | 2442 | - | 2436 | = | 6 | * | (56 | / | 169) | = | 1.98816568 | ||
| 4 | 4440 | 2475 | - | 2485 | = | -10 | * | (62 | / | 169) | = | -3.66863905 | ||
| 5 | 4441 | 2527 | - | 2528 | = | -1 | * | (51 | / | 169) | = | -0.30177515 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Ophir Elementary | -2 | ||||||||||||
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 | 4477 | 2420 | - | 2436 | = | -16 | * | (56 | / | 171) | = | -5.23976608 | ||
| 4 | 4478 | 2477 | - | 2485 | = | -8 | * | (52 | / | 171) | = | -2.43274854 | ||
| 5 | 4479 | 2520 | - | 2528 | = | -8 | * | (63 | / | 171) | = | -2.94736842 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Ophir Elementary | -11 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -53 | -33 | -32 | -2 | -11 | -131.0 | -26.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 33.8
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -86.2
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 | 61% | 57% | 60% | 57% | 58% |
| 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.
Ophir Elementary math proficiency
Zero+ meets standard.
52% less $meal
49% less $meal
51% less $meal
54% less $meal
51% 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 Oroville City Elementary (4)
| Oakdale Heights Elementary | Ophir Elementary | Stanford Avenue Elementary |
| Wyandotte Academy |