Manzanita Elementary (Data source)
Source data for Manzanita 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 | 146507 | 2458 | - | 2436 | = | 22 | * | (29 | / | 167) | = | 3.82035927 | ||
| 4 | 146510 | 2504 | - | 2485 | = | 19 | * | (32 | / | 167) | = | 3.64071855 | ||
| 5 | 146511 | 2538 | - | 2528 | = | 10 | * | (26 | / | 167) | = | 1.55688622 | ||
| 6 | 146514 | 2535 | - | 2552 | = | -17 | * | (24 | / | 167) | = | -2.44311376 | ||
| 7 | 146515 | 2567 | - | 2567 | = | 0 | * | (27 | / | 167) | = | 0.0 | ||
| 8 | 146518 | 2564 | - | 2586 | = | -22 | * | (29 | / | 167) | = | -3.82035927 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Manzanita Elementary | 3 | ||||||||||||
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 | 4279 | 2441 | - | 2436 | = | 5 | * | (34 | / | 170) | = | 1.0 | ||
| 4 | 4281 | 2472 | - | 2485 | = | -13 | * | (27 | / | 170) | = | -2.06470588 | ||
| 5 | 4283 | 2529 | - | 2528 | = | 1 | * | (34 | / | 170) | = | 0.2 | ||
| 6 | 4286 | 2556 | - | 2552 | = | 4 | * | (25 | / | 170) | = | 0.58823529 | ||
| 7 | 4287 | 2571 | - | 2567 | = | 4 | * | (26 | / | 170) | = | 0.6117647 | ||
| 8 | 4290 | 2593 | - | 2586 | = | 7 | * | (24 | / | 170) | = | 0.98823529 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Manzanita Elementary | 1 | ||||||||||||
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 | 4360 | 2463 | - | 2436 | = | 27 | * | (27 | / | 174) | = | 4.18965515 | ||
| 4 | 4362 | 2459 | - | 2485 | = | -26 | * | (35 | / | 174) | = | -5.22988505 | ||
| 5 | 4364 | 2543 | - | 2528 | = | 15 | * | (27 | / | 174) | = | 2.3275862 | ||
| 6 | 4366 | 2562 | - | 2552 | = | 10 | * | (33 | / | 174) | = | 1.89655172 | ||
| 7 | 4368 | 2589 | - | 2567 | = | 22 | * | (28 | / | 174) | = | 3.54022988 | ||
| 8 | 4369 | 2575 | - | 2586 | = | -11 | * | (24 | / | 174) | = | -1.51724137 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Manzanita Elementary | 5 | ||||||||||||
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 | 4363 | 2435 | - | 2436 | = | -1 | * | (33 | / | 187) | = | -0.17647059 | ||
| 4 | 4366 | 2482 | - | 2485 | = | -3 | * | (30 | / | 187) | = | -0.48128342 | ||
| 5 | 4367 | 2505 | - | 2528 | = | -23 | * | (38 | / | 187) | = | -4.67379679 | ||
| 6 | 4370 | 2576 | - | 2552 | = | 24 | * | (26 | / | 187) | = | 3.33689839 | ||
| 7 | 4371 | 2590 | - | 2567 | = | 23 | * | (32 | / | 187) | = | 3.93582886 | ||
| 8 | 4374 | 2609 | - | 2586 | = | 23 | * | (28 | / | 187) | = | 3.44385026 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Manzanita Elementary | 5 | ||||||||||||
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 | 4410 | 2449 | - | 2436 | = | 13 | * | (42 | / | 211) | = | 2.58767772 | ||
| 4 | 4411 | 2466 | - | 2485 | = | -19 | * | (33 | / | 211) | = | -2.97156398 | ||
| 5 | 4412 | 2519 | - | 2528 | = | -9 | * | (30 | / | 211) | = | -1.27962085 | ||
| 6 | 4413 | 2492 | - | 2552 | = | -60 | * | (42 | / | 211) | = | -11.94312792 | ||
| 7 | 4414 | 2591 | - | 2567 | = | 24 | * | (30 | / | 211) | = | 3.41232226 | ||
| 8 | 4415 | 2587 | - | 2586 | = | 1 | * | (34 | / | 211) | = | 0.16113744 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Manzanita Elementary | -10 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| 3 | 1 | 5 | 5 | -10 | 4.0 | 0.8 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 18.8
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -17.2
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 | 47% | 40% | 42% | 41% | 51% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Manzanita Elementary school district County of Butte
THIS chart shows what the school system "wants"
PLUS a "special" or "outside" cause of variation, parent education.
NOT what teachers want.
NOT what principals want.
NOT what parents want.
Manzanita Elementary math proficiency
Zero+ meets standard.
36% less $meal
31% less $meal
34% less $meal
37% less $meal
43% 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 in 1 School District (Public) schools in Manzanita Elementary (1)
| Manzanita Elementary |