Liberty Elementary (Data source)
Source data for Liberty 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 | 382779 | 2409 | - | 2436 | = | -27 | * | (105 | / | 380) | = | -7.4605263 | ||
| 4 | 382782 | 2456 | - | 2485 | = | -29 | * | (85 | / | 380) | = | -6.48684209 | ||
| 5 | 382783 | 2456 | - | 2528 | = | -72 | * | (91 | / | 380) | = | -17.24210525 | ||
| 6 | 382786 | 2487 | - | 2552 | = | -65 | * | (99 | / | 380) | = | -16.93421048 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Liberty Elementary | -48 | ||||||||||||
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 | 11606 | 2421 | - | 2436 | = | -15 | * | (82 | / | 369) | = | -3.33333333 | ||
| 4 | 11608 | 2460 | - | 2485 | = | -25 | * | (105 | / | 369) | = | -7.11382113 | ||
| 5 | 11609 | 2469 | - | 2528 | = | -59 | * | (96 | / | 369) | = | -15.34959346 | ||
| 6 | 11611 | 2495 | - | 2552 | = | -57 | * | (86 | / | 369) | = | -13.28455281 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Liberty Elementary | -39 | ||||||||||||
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 | 11937 | 2429 | - | 2436 | = | -7 | * | (98 | / | 385) | = | -1.78181818 | ||
| 4 | 11939 | 2464 | - | 2485 | = | -21 | * | (83 | / | 385) | = | -4.52727272 | ||
| 5 | 11941 | 2467 | - | 2528 | = | -61 | * | (107 | / | 385) | = | -16.9532467 | ||
| 6 | 11944 | 2531 | - | 2552 | = | -21 | * | (97 | / | 385) | = | -5.29090907 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Liberty Elementary | -29 | ||||||||||||
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 | 11974 | 2422 | - | 2436 | = | -14 | * | (77 | / | 373) | = | -2.89008042 | ||
| 4 | 11975 | 2476 | - | 2485 | = | -9 | * | (103 | / | 373) | = | -2.48525469 | ||
| 5 | 11978 | 2484 | - | 2528 | = | -44 | * | (82 | / | 373) | = | -9.67292225 | ||
| 6 | 11979 | 2518 | - | 2552 | = | -34 | * | (111 | / | 373) | = | -10.11796245 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Liberty Elementary | -25 | ||||||||||||
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 | 12066 | 2431 | - | 2436 | = | -5 | * | (88 | / | 370) | = | -1.18918919 | ||
| 4 | 12067 | 2471 | - | 2485 | = | -14 | * | (89 | / | 370) | = | -3.36756756 | ||
| 5 | 12068 | 2494 | - | 2528 | = | -34 | * | (107 | / | 370) | = | -9.83243243 | ||
| 6 | 12069 | 2549 | - | 2552 | = | -3 | * | (86 | / | 370) | = | -0.6972973 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Liberty Elementary | -15 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -48 | -39 | -29 | -25 | -15 | -156.0 | -31.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 4.8
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -67.2
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 | 78% | 76% | 69% | 74% | 75% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Kerman Unified school district | County of Fresno
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.
Liberty Elementary math proficiency
Zero+ meets standard.
59% less $meal
65% less $meal
59% less $meal
65% less $meal
64% 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 Kerman Unified (4)
| Goldenrod Elementary | Kerman-Floyd Elementary | Liberty Elementary |
| Sun Empire Elementary |